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1
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ุทูŠุจ ุจุณู… ุงู„ู„ู‡ ุงู„ุฑุญู…ู† ุงู„ุฑุญูŠู… ุงุญู†ุง ูŠุง ุจู†ุงุช ุจู‚ู‰ ุงู„ู…ุญุงุถุฑุฉ
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ุงู„ุณุงุจู‚ุฉ ุจุฏุฃู†ุง ู†ุชุญุฏุซ ุงู„ู„ูŠ ู‡ูˆ ุนู† ุงู„ู€ auto-regressive
3
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ูƒูŠู ู†ูƒุชุจู‡ุง ุนู„ู‰ moving average infinity ูู‚ุท ุจุฏุฃู†ุง
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ุจุฃู†ู‡ ุงู„ุญุงู„ุฉ ุงู„ุฎุงุตุฉ auto-regressive order 1
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ูˆุนุทูŠู†ุงู‡ุง ุจุญู„ุชูŠู† ุนู…ู„ู†ุง ู‡ุฐู‡ ุงู„ุญุงู„ุฉ ูˆุดูˆูู†ุงู‡ุง ู‡ูŠ ู‡ูŠูƒ
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ุจุงู„ู†ู‡ุงูŠุฉ ูˆุดูˆูู†ุง ุญุงู„ุฉ ุซุงู†ูŠุฉ ุฃู†ู‡ ู„ู…ุง ู†ุนู…ู„ู‡ุง Taylor
7
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expansion ุฃู†ู‡ ุงู„ู€ series ุจุชูƒูˆู† ุจุงู„ุฃุฎูŠุฑ ุนู„ู‰ ุตูŠุบุฉ XT
8
00:00:47,160 --> 00:00:50,620
ุทุจุนู‹ุง ู‡ูŠ ุจุงู„ู…ู†ุงุณุจุฉ ูƒุงู†ุช ู…ู† ุงู„ุฃูˆู„ ู‡ูŠ auto-regressive
9
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order ูˆุงุญุฏ ู‡ูŠู‡ุง ูˆุงุญุฏ ู†ุงู‚ุต Phi P ู…ุถุฑูˆุจ ููŠ XT
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00:00:55,560 --> 00:00:59,120
ุจุชุณุงูˆูŠ epsilon T ูููŠ ุงู„ุฃุฎูŠุฑ ูƒุชุจู†ุงู‡ุง ุนู„ู‰
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00:00:59,120 --> 00:01:03,580
ุตูŠุบุฉ infinity moving average ูู‡ูŠ ุตุงุฑุช ุฅูŠุด Xt ุชุณุงูˆูŠ
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summation ู…ู† j ุชุณุงูˆูŠ zero to infinity Phi to the
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power j ู…ุถุฑูˆุจ ููŠ epsilon t minus j ูˆุนู…ู„ู†ุงู‡ุง
14
00:01:11,580 --> 00:01:15,060
ุจุทุฑูŠู‚ุชูŠู† ูˆู‚ู„ู†ุง ุญู‚ูŠู‚ุฉ ุงู„ุณุจุจ ุฃู†ู‡ ุงุญู†ุง ุจู†ุญุจ ู‡ุงูŠ
15
00:01:15,060 --> 00:01:18,640
ุงู„ุดุบู„ุฉ ุนุดุงู† ุงุญู†ุง ูˆู…ุง ุจุฏู†ุง ู†ุดุชู‚ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ auto
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-regressive ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ auto-correlation ุนููˆุง ู„ู„
17
00:01:20,980 --> 00:01:24,660
auto-regressive order ูˆุงุญุฏ ูุตุนุจ ุฃู† ู†ุชุนุงู…ู„ ู…ุนู‡ุง
18
00:01:24,660 --> 00:01:27,140
ุจุงู„ุตูŠุบุฉ ู‡ุงูŠ ุงู„ู€ auto correlation ูˆ ุงู„ู€ auto
19
00:01:27,140 --> 00:01:30,740
covariance ูˆ ู„ูƒู† ู„ู…ุง ุญูˆู„ู†ุงู‡ุง ุญูˆู„ู†ุงู‡ุง ุฅู„ู‰ ุจุฏู„ุงู„ุฉ
20
00:01:30,740 --> 00:01:33,600
ุงู„ู€ epsilon ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ innovation ู‡ุฏูˆู„ ุงู„ู€
21
00:01:33,600 --> 00:01:37,380
innovations ูุจูŠูƒูˆู† ุงู„ุชุนุงู…ู„ ู…ุนุงู‡ู… ุณู‡ู„ ุนุดุงู† ู‡ู… white
22
00:01:37,380 --> 00:01:40,480
noise ูุจู†ุนุฑู ุงู„ู€ white noise ุฃู† ุงู„ู€ mean ุฅู„ู‡ุง zero ูˆ
23
00:01:40,480 --> 00:01:44,040
ุงู„ู€ variance ุฅู„ู‡ุง sigma square ูˆููŠุด correlation
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00:01:44,040 --> 00:01:47,700
ุนู†ุฏู…ุง ุงุฎุชู„ุงู ุงู„ุฃุฒู…ุงู† ุชูƒูˆู† ู…ูˆุฌูˆุฏุฉ ุชู…ุงู… ู‡ูŠ ูู‡ุฐุง ู‡ูˆ
25
00:01:47,700 --> 00:01:50,780
ุงู„ุณุจุจ ู…ู† ุชุญูˆูŠุฑุชู†ุง ุฅู„ู‰ moving average of order
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00:01:50,780 --> 00:01:55,400
infinity ูˆุทุจุนู‹ุง ุจู†ุณู…ูŠู‡ุง casual ููŠ ุงู„ุญุงู„ุฉ ู‡ุฐู‡ ุงู„ู€ auto
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00:01:55,400 --> 00:01:58,200
-regressive ูˆ ุงู„ู„ูŠ ุฅู† ุดุงุก ุงู„ู„ู‡ ุงู„ุชุณู…ูŠุฉ ุงู„ุญู‚ูŠู‚ูŠุฉ
28
00:01:58,200 --> 00:02:01,700
ู†ุนุทูŠู‡ุง ู„ู…ุง ู†ุญูƒูŠ ุนู† ุงู„ู€ order ุจูŠู‡ ุจุดูƒู„ ุขุฎุฑ ุงู„ู…ู‡ู…
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00:02:01,700 --> 00:02:05,960
ุงู„ู„ูŠ ุงู„ุขู† ุจู†ุจู„ุด ู†ุญูƒูŠ ุนู„ู‰ ุงู„ุฎุตุงุฆุต ุชุจุนุงุชูŠ ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€
30
00:02:05,960 --> 00:02:08,900
properties ุชุจุน ุงู„ู€ moments ูŠุนู†ูŠ ู„ู„ู€ auto-regressive
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00:02:08,900 --> 00:02:12,460
ููŠ order ูˆุงุญุฏ ุฃูˆู„ ุดุบู„ ูŠุง ุจู†ุงุช ู…ูŠู† ุชู‚ูˆู„ูŠ ุงู„ูˆุณุท
32
00:02:12,460 --> 00:02:16,140
ุงู„ุญุณุงุจูŠ ู„ู„ู€ ุฅูŠุด ู„ู„ู€ XT ุงู„ู„ูŠ ูƒุงู†ุช auto-regressive
33
00:02:16,140 --> 00:02:19,220
ุงู„ู„ูŠ ุจุทู„ุช auto-regressive ููŠ order ูˆุงุญุฏ ุดูˆ ุตุงุฑุชุŸ
34
00:02:19,620 --> 00:02:23,320
ุตุงุฑุช moving average of order infinityุŒ ุชู…ุงู…ุŸ ูู„ูˆ
35
00:02:23,320 --> 00:02:26,220
ุณุฃู„ุช ูˆุงุญุฏุฉ ู…ู†ูƒู… ุดูˆ ุงู„ู€ expectation ู‡ูŠูƒูˆู†ุŒ ุจุณุฑุนุฉ ุดูˆ
36
00:02:26,220 --> 00:02:29,640
ุงู„ู€ expectation ู„ู‡ุง ุฏู‡ุŸ ZeroุŒ ูˆุงุถุญุŒ ู„ูŠุดุŸ ู„ุฃู† ูƒู„
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epsilon .. ูƒู„ epsilon .. innovation ู‡ุฏูˆู„ random ูˆ
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.. ุงู„ู„ูŠ ุนููˆุง ู…ุด random ูˆ .. white noise ูุงู„ู€ mean
39
00:02:37,710 --> 00:02:41,470
ุฅู„ู‡ู… zero ูˆุงุถุญ ุฎู„ุตู†ุง ูˆุงุถุญ ุฃู†ู‡ุง ู…ุงููŠ ุงุฑุชุจุงุท ููŠ
40
00:02:41,470 --> 00:02:44,870
ุงู„ุฒู…ู† independent ู…ู† ุงู„ุฒู…ู† ุงู„ู€ variance ุงู„ู„ูŠ ู‡ูˆ
41
00:02:44,870 --> 00:02:47,410
ุจุฑุถู‡ ุงู„ู…ุญุงุถุฑุฉ ุงู„ุณุงุจู‚ุฉ ุฃุนุทูŠู†ุงู‡ุง ู„ูˆ ู…ุง ูŠูƒูˆู† ุนู†ุฏูƒูˆุง
42
00:02:47,410 --> 00:02:50,350
summation ุฅุฐุง ุจุชุฐูƒุฑูˆุง ุงู„ู…ุญุงุถุฑุฉ ุงู„ุณุงุจู‚ุฉ ูุงู„ู€
43
00:02:50,350 --> 00:02:54,430
variance ู„ู€ XT ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุจูŠุตูŠุฑ ุฅูŠุดุŸ ุจูŠุตูŠุฑ ุดูˆูŠุฉ
44
00:02:54,430 --> 00:02:59,650
ุจุงู„ู†ุณุจุฉ ุจูŠุตูŠุฑ summation ุงู„ู€ variance ุฒุงุฏ ุงุซู†ูŠู† ููŠ
45
00:02:59,650 --> 00:03:04,910
double sum I ุฃู‚ู„ ู…ู† ุงู„ู€ J covariance ู„ู‡ุฐุง ุงู„ู…ู‚ุฏุฑ
46
00:03:04,910 --> 00:03:10,340
ุนู†ุฏ ุงู„ู…ู‚ุฏุฑ I ู†ูุณูƒ ูˆู‡ูŠ ุนู†ุฏ ุงู„ู…ู‚ุฏุงุฑ j ูˆุทุจุนู‹ุง zero
47
00:03:10,340 --> 00:03:13,060
ุงู„ู…ู‚ุฏุงุฑ ุงู„ุซุงู†ูŠ ุงู„ู€ covariance ุงู„ุณุจุจ ู…ู† ุฃู† ุงู„ู€ I ูˆ
48
00:03:13,060 --> 00:03:18,560
ุงู„ู€ j ุงู„ู€ I ุฃู‚ู„ ู…ู† ุงู„ู€ j ูุจุตู ูู‚ุท ุงู„ู€ variance ู…ุตุจูˆุท
49
00:03:18,560 --> 00:03:22,140
ูˆุงู„ู€ variance ุงู„ู„ูŠ ู‡ูˆ ุนุจุงุฑุฉ ุนู† ู…ูŠู† ุงู„ู€ expectation
50
00:03:22,140 --> 00:03:29,040
ู„ู…ูŠู† ู„ู„ุชุฑุจูŠุน ูˆู„ุง ู„ุงุŸ ูุจุตู ูŠุง ุจู†ุงุช ุงู„ุขู† sigma ุชุฑุจูŠุน
51
00:03:29,040 --> 00:03:32,480
ุงู„ู€ expectation linear ูุจุชูˆุฒุน ุนู„ู‰ ุงู„ู€ summation ุงู„ู€
52
00:03:32,480 --> 00:03:37,420
expectation linear ูุจุตู summation ุงู„ู„ูŠ ู‡ูŠ ุงุญูƒูˆุง
53
00:03:37,420 --> 00:03:41,540
ู…ุนุงูŠุง ู‡ุฐุง expectation ุงู„ู„ูŠ ู‡ูŠ ุฅู„ู‡ุง ุณูŠุฌู…ุง square ุงู„ู€
54
00:03:41,540 --> 00:03:44,780
expectation ุงู„ู„ูŠ ู‡ูŠ ุฅู„ู‡ุง ุฃูุงู† ุฃุจุณู„ูˆู† ุฃุจุณู„ูˆู† ุฃูุงู†
55
00:03:44,780 --> 00:03:47,600
ุฃุจุณู„ูˆู† ุฃุจุณู„ูˆู† square ุงู„ู€ expectation ุงู„ู„ูŠ ู‡ูŠ ุฅู„ู‡ุง
56
00:03:48,100 --> 00:03:52,560
ุณูŠุฌู…ุง ุณูƒูˆูŠุฑ ุจูŠุทู„ุน ุจุตู ู…ูŠุฉ summation ู…ู† zero ุฅู„ู‰
57
00:03:52,560 --> 00:03:56,380
infinity five to the power ุงุซู†ูŠู† I ู‡ุฐู‡ Geometric
58
00:03:56,380 --> 00:03:59,600
Series ุจุชุนุฑููˆุง ุงู„ู€ Geometric Series ุฃู†ุชูˆ ูƒูŠู
59
00:03:59,600 --> 00:04:05,440
ุตุบุชู‡ุงุŸ ุฒูŠ ู‡ูŠ ุตุบุชู‡ุง ุงู„ู€ ratio ู‡ูˆ ุงู„ู…ู‚ุฏุงุฑ ุงู„ู„ูŠ ุจู†ู‚ุณู…ู‡
60
00:04:05,440 --> 00:04:10,510
ุฃูŠ ุญุฏ ุนู„ู‰ ุงู„ุญุฏ ุงู„ุณุงุจู‚ ู„ู‡ ูุจูŠุทู„ุน ู…ู‚ุฏุงุฑ ุซุงุจุช ratio ุตุญุŸ
61
00:04:10,510 --> 00:04:13,390
ูู„ูˆ ุงุญู†ุง ุชุทู„ุนู†ุง ุนู„ูŠู‡ุง ุฏูŠ ู‡ูŠ ุฏูŠ geometric series
62
00:04:13,390 --> 00:04:17,030
ุงู„ุตู…ุงุดู† ู…ู† ุฌู‡ุชู‡ ุณุงูˆูŠ zero to infinity ูุงูŠ to the power
63
00:04:17,030 --> 00:04:22,610
ุงุซู†ูŠู† ุงูŠู‡ ุตุญุŸ ู…ูŠู† ุญุฏู‡ุง ุงู„ุฃูˆู„ุŸ ู„ุฃ ู…ุด sigma ุชุฑุจูŠุน
64
00:04:22,610 --> 00:04:25,350
ุณูŠุจูƒูŠ ู…ู† sigma ุชุฑุจูŠุน sigma ุชุฑุจูŠุน ู…ุธุจูˆุท ูƒู„ุงู…ูƒ sigma
65
00:04:25,350 --> 00:04:28,510
ุชุฑุจูŠุน ุจุณ ุฃู†ุง ุจุญูƒูŠ ุนู† ุงู„ุตู…ุงุดู† ุจุนูŠุฏ ุนู† ุนู† ู…ูŠู†ุŸ ุนู† ุงู„ู€
66
00:04:28,510 --> 00:04:31,870
sigma ุชุฑุจูŠุน ุตุญ ูƒู„ุงู…ูƒ ุจุณ ุงู„ู…ู‡ู… ุฃู†ุง ุจุฏูŠุด sigma ุชุฑุจูŠุน
67
00:04:31,870 --> 00:04:34,490
ุงุญูƒูŠ ุนู†ู‡ุง ุจุฏูŠ ุงุญูƒูŠ ุนู† ุงู„ุตู…ุงุดู† ุจุฏูˆู† sigma ุชุฑุจูŠุน
68
00:04:34,490 --> 00:04:41,160
ุงู„ูŠู…ูŠู† ุฃูˆู„ ุญุงู„ุŸ ูˆุงุญุฏ ู…ู† ุงู„ู€ ratioุŸ ู„ูˆ ู‚ุณู…ุช ุฃูŠ ุญุฏ ุนู„ู‰
69
00:04:41,160 --> 00:04:46,840
ุงู„ุญุฏ ุงู„ุณุงุจู‚ ููŠู‡ ุชุฑุจูŠุน ุตุบูŠุฑ ููŠู‡ ุชุฑุจูŠุน ูŠุจู‚ู‰ ู‡ุฐู‡ ุงู„ู€
70
00:04:46,840 --> 00:04:50,900
Geometric ุชุนุฑููˆุง ุฅูŠู‡ ู…ุฌู…ูˆุนุฉ ู…ู† ุงู„ู€ calculus ู‡ูˆ
71
00:04:50,900 --> 00:04:55,380
ุนุจุงุฑุฉ ุนู† ุงู„ุญุฏ ุงู„ุฃูˆู„ ุนู„ู‰ ูˆุงุญุฏ ู†ุงู‚ุต ุงู„ู€ ratio ูุงู„ุญุฏ
72
00:04:55,380 --> 00:04:58,920
ุงู„ุฃูˆู„ ูˆุงุญุฏ ุนู„ู‰ ูˆุงุญุฏ ู†ุงู‚ุต ุงู„ู€ ratio ุงู„ู„ูŠ ู‡ูˆ Phi
73
00:04:58,920 --> 00:05:02,960
ุชุฑุจูŠุน ู…ุตุจูˆุท ุชุถุฑุจูŠู‡ ููŠ Sigma ุชุฑุจูŠุน ุฎู„ุตู†ุง ุฅุฐุง ู‡ุฐุง ู‡ูˆ
74
00:05:02,960 --> 00:05:07,500
ุงู„ู€ variance ูˆุงุถุญ okay ุฐุงูƒุฑูŠู† ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ Geometric
75
00:05:07,500 --> 00:05:13,860
ูƒูŠู ุจุชู†ุฌู…ุน ุฃูˆ ูƒูŠู ู‡ูŠ ุดูƒู„ู‡ุง Geometric series ุณู„ุณู„ุฉ
76
00:05:13,860 --> 00:05:17,600
ู‡ู†ุฏุณูŠุฉ ุงู„ุขู† ุจุงู„ู†ุณุจุฉ ู„ู„ู€ variance ูˆุงุถุญ ุฃู†ู‡ ู„ุง ูŠุนุชู…ุฏ
77
00:05:17,600 --> 00:05:20,600
ุนู„ู‰ ุงู„ุฒู…ู† ุจุงู„ู†ุณุจุฉ ู„ู„ู€ auto covariance ุฃูŠุถู‹ุง ู…ุด
78
00:05:20,600 --> 00:05:23,680
ู‡ูŠุนุชู…ุฏ ุนู„ู‰ ุงู„ุฒู…ู† ูˆู‡ูŠ ู‚ุฏุงู…ูƒ ุงู„ุขู† ู‡ุชุดูˆู ุงู„ู€ auto
79
00:05:23,680 --> 00:05:28,610
covariance ุนู†ุฏ ุงู„ู€ lag h ุทุจุนู‹ุง ู‡ูˆ ุนุจุงุฑุฉ ุนู† ู…ูŠู† ุงู„ู€
80
00:05:28,610 --> 00:05:32,730
expectation ุงู„ู„ูŠ ู‡ูˆ ุฃูˆู„ covariance ูŠุนู†ูŠ ุจูŠู† ู‡ุฏูˆู„
81
00:05:32,730 --> 00:05:36,670
ุงู„ู…ู‚ุฏุฑูŠู† ุตุญ ูˆู„ุง ู„ุง ุงู„ุฃุตู„ ุฃู† ู‡ุฏูˆู„ ู…ุถุฑูˆุจูŠู† ููŠ ุจุนุถ ุจุณ
82
00:05:36,670 --> 00:05:41,590
ุฃู†ุง ุญุงุทุท ููŠ ูƒู…ู‡ ู‡ุงุฏูŠ ุจุงู„ุบู„ุท ู…ุถุฑูˆุจูŠู† ููŠ ุจุนุถ ู†ุงู‚ุต ุงู„ู€
83
00:05:41,590 --> 00:05:44,850
expectation ู‡ุฏูˆู„ ุงู„ู…ุถุฑูˆุจูŠู† ููŠ ุจุนุถ ู†ุงู‚ุต expectation
84
00:05:44,850 --> 00:05:49,850
ู„ู€ XT ู„ูˆุงุญุฏุฉ ุถุฑุจ expectation T ุฒุงุฏ H ุทุจุนู‹ุง ุงู„ู…ู‚ุฏุฑ
85
00:05:49,850 --> 00:05:53,720
ุงู„ุซุงู†ูŠ ุงู„ู€ zero ุฎู„ุตู†ุง ุจูŠุธู„ ุนู†ุฏูŠ ู…ูŠู† Expectation ุญุงุตู„
86
00:05:53,720 --> 00:05:58,480
ุงู„ุถุฑุจ ุจูŠู† XT ูˆ XT ุฒุงุฏ ุงู„ู€ H ุตุญ ูŠุง ุจู†ุงุช ุทูŠุจ ู„ู…ุง
87
00:05:58,480 --> 00:06:01,900
ู†ุถุฑุจู‡ู… ููŠ ุจุนุถ ู‡ูŠ ู‡ุงู„ XT ุงู„ู„ูŠ ู‡ูŠ summation ู…ู† ูˆูŠู†
88
00:06:01,900 --> 00:06:06,680
ู…ู† Zero ู„ู€ Infinity ูˆู‡ุฏูŠูƒ ู…ู† ูˆูŠู† ู…ู† ุงู„ู€ H ุฃูˆ ุงู„ู„ูŠ
89
00:06:06,680 --> 00:06:10,900
ู‡ูŠ J ุชุณุงูˆูŠ H ู…ุตุจูˆุท ู„ู€ Infinity 5 to the power J
90
00:06:10,900 --> 00:06:14,940
ูˆุงุถุญุŸ ู‡ุง ุฏู‡ ุงู„ู…ู‚ุฏุงุฑ ู†ูุณู‡ ุชุนูˆูŠุถ ู…ุฌุฑุฏ ุชุนูˆูŠุถ ูˆุงู„ู€
91
00:06:14,940 --> 00:06:19,620
expectation ุงู„ู„ูŠ ูŠุนุฑูู‡ุง ุจุฎุดุน ุงู„ุตู…ุงุดู† ูˆุงู„ูุงูŠ ุฒุงุฏูˆู„
92
00:06:19,620 --> 00:06:23,400
ุงู„ูุงูŠ ูˆุงุญุฏ ูˆูุงูŠ ุงูŠ ูˆูุงูŠ ุฃุณ ุฌูŠ ู‡ุฏูˆู„ ุงู„ู€ constant
93
00:06:23,400 --> 00:06:26,920
ูุจู†ู‡ู… ู…ุด ุนู„ุงู‚ุฉ ุจุงู„ุตู…ุงุดู† ุจูŠุทู„ุนูˆุง ุจุตู ุงู„ู…ู‚ุฏุงุฑ ุงู„ุซุงู†ูŠ
94
00:06:26,920 --> 00:06:30,080
ู…ูŠู† ุชู‚ูˆู„ูŠ ู‡ุฐุง ู…ุชู‰ ุจูŠุณุงูˆูŠ ุตูุฑ ูˆู…ุชู‰ ุจูŠุณุงูˆูŠ ุตูุฑ ุฅุฐุง
95
00:06:30,080 --> 00:06:35,600
ุงุฎุชู„ูุช ุงู„ู„ูŠ ู‡ูŠ ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ T ู†ุงู‚ุต ุงู„ู€ I ู…ุน ู…ูŠู† ู…ุน
96
00:06:35,600 --> 00:06:39,220
ุงู„ู€ T ุฒุงุฏ ุงู„ู€ H ู†ุงู‚ุต ุงู„ู€ G ุฅุฐุง ุงุฎุชู„ููˆุง ูุตูุฑ ูˆุฅุฐุง
97
00:06:39,220 --> 00:06:48,200
ุชุณุงูˆูŠ ุจูŠุทู„ุน ู…ุงู„ู‡ ุฅุฐุง ุชุณุงูˆูŠ ุฃูŠูˆุฉ ู„ูŠุด ุฎุงูŠูุงุช ุจูŠุทู„ุน ุงู„ู€
98
00:06:48,200 --> 00:06:52,060
variance ุงู„ู„ูŠ ู‡ูˆ sigma ุชุฑุจูŠุน ูุจูŠุทู„ุน sigma ุชุฑุจูŠุน ุฅุฐุง
99
00:06:52,060 --> 00:06:57,980
ู‡ุฐุง ุจูŠุณุงูˆูŠ ุตูุฑ ู…ุนุงุฏู„ุฉ ุชุชุณุงูˆู‰ ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ I ู…ุน ู…ูŠู†
100
00:06:57,980 --> 00:07:02,160
ูŠุง ุจู†ุงุช ู…ุน ุงู„ู€ J ู†ุงู‚ุต ุงู„ู€ H ุงู„ู€ I ู…ุน ุงู„ู€ J ู†ูุณ ุงู„ู€ H
101
00:07:02,160 --> 00:07:06,980
ุตุงุฏุฑุŸ ู…ุตุจูˆุทุŸ ูˆู„ุฐู„ูƒ ู‡ุฐุง ุงู„ุขู† ุงู„ู€ double sum ุญู‚ูŠู‚ุฉ ู‡ูˆ
102
00:07:06,980 --> 00:07:10,480
ููŠูƒ ุชุดูˆููŠู‡ ุนู„ู‰ ุฃู†ู‡ ู…ูŠู† sum ูˆุงุญุฏ ู„ุฅู†ู‡ ุจูŠุตูŠุฑ ููŠ
103
00:07:10,480 --> 00:07:15,490
ุงู„ุฃุฎูŠุฑ ู…ุงู„ู‡ ุตุญุŸ ุจูŠุตูŠุฑ sum ูƒู„ ุงู„ุฃุดูŠุงุก ุตูุฑ ู…ุนุงุฏุฉ
104
00:07:15,490 --> 00:07:18,350
ู…ูŠู† ุนู†ุฏู…ุง ุชุชุณุงูˆู‰ ุงู„ู„ูŠ ุฃู†ุง ุญูƒูŠุชู„ูƒูˆุง ุนู†ู‡ุง ุงู„ู€ I ู‡ุฐู‡
105
00:07:18,350 --> 00:07:24,230
ู…ุน ู…ูŠู† ุชุชุณุงูˆู‰ุŸ ู…ุน ุงู„ู€ J ู†ุงู‚ุต ุงู„ู€ H ุตุญุŸ ูุจูŠุตูŠุฑ ู‡ุฐุง
106
00:07:24,230 --> 00:07:28,050
ูƒู„ ู‡ูŠุชู‡ ู‡ูˆ ุนุจุงุฑุฉ ุนู† sigma square ู„ุฅู†ู‡ ู‡ุฐุง ุจูŠุตูŠุฑ
107
00:07:28,050 --> 00:07:31,430
sigma square ููŠ sum ู…ุงุดูŠ ู…ู† I ุชุณุงูˆูŠ zero to
108
00:07:31,430 --> 00:07:35,610
infinity Phi to the power I ูˆุงู„ู€ J ู‡ุฐู‡ ุจู†ุญุท ุจุฏู„ู‡ุง
109
00:07:35,610 --> 00:07:41,720
Phi to the power ู…ู† I ุฒุงุฏ ุงู„ู€ H ุตุญุŸ ูˆุทุจุนู‹ุง ููŠูƒูŠ
110
00:07:41,720 --> 00:07:45,220
ุชุชุทู„ุน ุนู„ู‰ ุงู„ู€ file to the power I ุฒุงุฏ H ู‡ูŠ ุนุจุงุฑุฉ ุนู†
111
00:07:45,220 --> 00:07:49,640
ู…ูŠู† ุนู†ุฏ ุงู„ุถุฑุจ ุชุฌู…ุน ุงู„ุฃุณุณ ูุงู„ู€ file to the power I
112
00:07:49,640 --> 00:07:56,380
ุฒุงุฏ H ู‡ูŠ ุนุจุงุฑุฉ ุนู† file I ู…ุถุฑูˆุจุฉ ููŠ ู…ูŠู† ูุนู„ูŠ H ูุฅู†ูŠ
113
00:07:56,380 --> 00:08:00,640
ุทู„ุนุช file H ุจุฑุง ุนุดุงู† ุฃุตู ุฌูˆุง ุงู„ู€ summation ู‡ุฐุง ู…ูŠู†
114
00:08:00,640 --> 00:08:07,920
ูุชู†ู‡ูŠ ุตุญ ูู‡ุฐุง ู‡ูŠ ูˆุงุถุญุฉ ู‡ู„ ู‡ุฐุง Geometric ูˆู„ุง ู„ุงุŸ ุดูˆ
115
00:08:07,920 --> 00:08:13,320
ู…ุฌู…ูˆุนู‡ุŸ ุญุฏู‡ุง ุงู„ุฃูˆู„ ู…ู‚ุณูˆู…ุฉ ุนู„ู‰ ูˆุงุญุฏ ู†ุงู‚ุต ุงู„ู€ ratio
116
00:08:13,320 --> 00:08:18,680
ู…ูŠู† ุญุฏู‡ุง ุงู„ุฃูˆู„ุŸ ูˆุงุญุฏ ุงู„ู„ูŠ ู‡ูŠ ุจุฏูˆู† ุงู„ู€ .. ูˆู…ูŠู† ุงู„ู„ูŠ
117
00:08:18,680 --> 00:08:23,200
ู‡ูˆ ุงู„ู€ ratioุŸ fighter B ูุจูŠุตู ุจุงู„ุฃุฎูŠุฑ ูŠุง ุจู†ุงุช Sigma
118
00:08:23,200 --> 00:08:28,100
squared ููŠ Phi to the power h ุนู„ู‰ ูˆุงุญุฏ ู†ุงู‚ุต Phi
119
00:08:28,100 --> 00:08:31,580
ุชุฑุจูŠุน ูˆุงุถุญ ู‡ุง ูˆุงุถุญ ู‡ุฐู‡ ุฃูŠุถู‹ุง ุฃู†ู‡ุง ู„ุง ุชุนุชู…ุฏ ุนู„ู‰
120
00:08:31,580 --> 00:08:35,500
ุงู„ุฒู…ู† ู…ุงููŠุด ู…ุดุงูƒู„ ุจุงู„ู†ุณุจุฉ ู„ู„ู€ auto correlation ู‡ูŠ
121
00:08:35,500 --> 00:08:39,460
ู‚ุณู…ุฉ ู…ูŠู† ุนู„ู‰ ู…ูŠู† covariance auto covariance ุนู„ู‰ ุงู„ู€
122
00:08:39,460 --> 00:08:46,920
variance ูู„ูˆ ู‚ุณู…ุช ุงู„ู…ู‚ุฏุงุฑ ู‡ุฐุง ุนู„ู‰ ุงู„ู…ู‚ุฏุงุฑ ู‡ุฐุงุจุช
123
00:08:46,920 --> 00:08:50,180
cancel mean sigma square ู…ุน sigma square ูˆุงู„ูˆุงุญุฏ
124
00:08:50,180 --> 00:08:54,560
ู†ุงู‚ุต ุงู„ู„ูŠ ู‡ูˆ ุงู„ู…ู‚ุงู… ู…ุน ุงู„ู…ู‚ุงู… ูŠุนู†ูŠ ุจูŠุตููŠ ุฅูŠุด five
125
00:08:54,560 --> 00:08:58,740
to the power h ูˆุงู„ู„ูŠ ู‡ูŠ ุฃูŠุถู‹ุง ู…ุงู„ู‡ุง ู„ู‡ุง ุชุนุชู…ุฏ ุนู„ู‰
126
00:08:58,740 --> 00:09:01,780
ุงู„ุฒู…ู† ููˆุงุถุญ ุฃู†ู‡ ุงุญู†ุง ุจุนุฏ ู…ุง ูƒุชุจู†ุง ุงู„ auto
127
00:09:01,780 --> 00:09:05,920
regressive of order ูˆุงุญุฏ ูƒุชุจู†ุงู‡ุง as moving average
128
00:09:05,920 --> 00:09:08,980
infinity ุทู„ุนุช stationary ุงู„ู„ูŠ ุฃุตู„ุงู‹ ุงุญู†ุง ุจู†ุนุฑู ุฃู†ู‡
129
00:09:08,980 --> 00:09:11,580
ู„ูŠุด ู…ุณุชุดูŠู†ูŠ ุงู„ู„ูŠ ุนูุฑ ุงู„ moving average ุฏูŠ ุฃู†ุง
130
00:09:11,580 --> 00:09:15,210
ู…ุณุชุดูŠู†ูŠ ุจุณ ููŠ ุดุบู„ู…ู‘ุง ุจุชุณุชุทูŠุน ุชูƒุชุจ ุงู„ auto
131
00:09:15,210 --> 00:09:19,870
-regressive ุนู„ู‰ ุตูŠุบุฉ moving average ุฅู„ุง ุฅุฐุง ูƒุงู†ุช
132
00:09:19,870 --> 00:09:25,750
ู…ุงู„ู‡ุง invertible ู…ุด invertable ุงู„ู„ูŠ ู‡ูŠ ุนู…ู„ูŠุงู‹ ุชุญู‚ู‚
133
00:09:25,750 --> 00:09:30,030
ุฃู†ู‡ ุงู„ Phi ุชุจุนุช ุงู„ู„ูŠ ู‡ูŠ ูˆูŠู†ู‡ุง ู‡ุงูŠ ุงู„ Phi ุงู„ู„ูŠ ู‡ุงู†
134
00:09:30,030 --> 00:09:34,350
ุชูƒูˆู† ู…ุงู„ู‡ุง ุงู„ absolute value ุฅู„ู‡ุง ุฃู‚ู„ ู…ู† ูˆุงุญุฏ ุฃูˆ
135
00:09:34,350 --> 00:09:39,020
ุงู„ roots ู…ุง ููŠุด ุฅู„ุง root ูˆุงุญุฏ ู…ุด roots ู‡ู†ุง ุงู„ู€ root
136
00:09:39,020 --> 00:09:43,380
ู„ู…ู†ุŸ ู„ู„ู€ Gauss ุงู„ู„ูŠ ุงุณู…ู‡ ูˆุงุญุฏ ู†ุงู‚ุต ุงู„ู€ Phi ุจูŠุณุงูˆูŠ
137
00:09:43,380 --> 00:09:47,600
ุณูุฑ ุงู„ู€ root ู„ุฅู„ู‡ ูƒู‚ูŠู…ุฉ ู…ุทู„ู‚ุฉ ูŠุฌุจ ูŠุนู†ูŠ ูŠูƒูˆู† ุฃูƒุจุฑ
138
00:09:47,600 --> 00:09:51,120
ู…ู† ูˆุงุญุฏ ุนุดุงู† ูŠุธุจุท ุงู„ Taylor series ุนุดุงู† ูŠุตูŠุฑ
139
00:09:51,120 --> 00:09:54,540
ุงู„ุตู…ุงุด ู„ู„ series ุจุนุฏ ู…ุง ุชุฌูŠุจ ู‡ุฐู‡ polynomial ูƒุซูŠุฑุฉ
140
00:09:54,540 --> 00:09:58,560
ุญุฏูˆุฏ ู…ู† ุงู„ุฏุฑุฌุฉ ุงู„ุฃูˆู„ู‰ุŒ ู…ุตุจูˆุทุŸ ูู‡ุฐู‡ ู…ุง ุฅู„ู‡ุง ู…ุนูƒูˆุณ
141
00:09:58,560 --> 00:10:02,500
ุฅู„ุง ุฅุฐุง ูƒุงู† ู‡ุฐุง ุงู„ูƒู„ุงู… ุงู„ู„ูŠ ุฃู†ุง ุญูƒูŠุชู‡ ุงู„ู„ูŠ ู‡ูŠ ุฃูƒุจุฑ
142
00:10:02,500 --> 00:10:06,120
ู…ู† ูˆุงุญุฏ ูˆ ุฃุตุบุฑ ู…ู† ูˆุงุญุฏ ู…ูˆุฌูˆุฏุŒ ูุงู‡ู…ูŠู†ูŠุŸ ูŠุนู†ูŠ ูŠุฌุจ ุฃู†
143
00:10:06,120 --> 00:10:11,090
ุชูƒูˆู† ุงู„ู‚ูŠู…ุฉ ุงู„ู…ุทู„ู‚ุฉ ู„ู„ Phi ุฃุตุบุฑ ู…ู† ูˆุงุญุฏ ุฃูˆ ุงู„ roots
144
00:10:11,090 --> 00:10:14,950
ุฃูˆ ุงู„ root ูŠุนู†ูŠ ู‡ู†ุง ู„ู„ ghost ุงู„ู„ูŠ ุงุณู…ู‡ ูˆุงุญุฏ ู†ุงู‚ุต
145
00:10:14,950 --> 00:10:20,450
ููŠ ู…ุงู„ู‡ ุฃูƒุจุฑ ู…ู† ูˆุงุญุฏ ูููŠ ุงู„ุญุงู„ุฉ ู‡ุฐู‡ ุจูŠุตูŠุฑ ุงู„
146
00:10:20,450 --> 00:10:23,650
series ู…ุงู„ู‡ุง ู„ุงู† stationary ุงู„ุณุจุจ ู„ุฅู†ู‡ุง ุจูŠุตูŠุฑ ุฃู†ู‡
147
00:10:23,650 --> 00:10:27,590
ุญูˆู‘ู„ู†ุงู‡ุง ุจุทุฑูŠู‚ุฉ moving average ูˆ ุงู„ moving average
148
00:10:27,590 --> 00:10:30,050
ุงู„ู„ูŠ ุฃู†ุชูˆ ุดุงูŠููŠู†ู‡ ู‡ุฐุง ู…ุนุฑูˆู ุฃู†ู‡ stationary ูููŠุด
149
00:10:30,050 --> 00:10:34,820
ู…ุดุงูƒู„ ุฎู„ุงุตูŠู†ู‡ ุทูŠุจุŒ ูŠุง ุจู†ุงุช ุฃู†ุง ุจุฏุฃุช ุฃุฌุนุด ุดูˆูŠุฉุŒ ุจุณ
150
00:10:34,820 --> 00:10:37,340
ุทู„ุนูˆู„ูŠ ุจุงู„ู„ู‡ ุนู„ู‰ ู‚ูŠู…ุฉ ุงู„ู€ auto correlation ุงู„ู„ูŠ
151
00:10:37,340 --> 00:10:42,840
ุทู„ุนุช ู…ุนุงูƒู…ุŒ ุทู„ุนุช ุฅูŠู‡ ุนุดุงู†ุŸ ูุงูŠ ุชุฏุจุฑุฑ ู…ูŠู† H ูˆ ู‚ุจู„
152
00:10:42,840 --> 00:10:47,440
ุดูˆูŠุฉ ู‚ูˆู„ุช ุฅู† ุงู„ูุงูŠ ุงู„ู‚ูŠู…ุฉ ุงู„ู…ุทู„ู‚ุฉ ู„ุฅู„ู‡ ู…ุงู„ู‡ุง ุฃุตุบุฑ
153
00:10:47,440 --> 00:10:51,280
ู…ู† ูˆุงุญุฏ ูŠุนู†ูŠ ู‡ุฐุง ุงู„ู…ู‚ุฏุงุฑ ุงู„ู„ูŠ ุฃู†ุชูˆ ุดุงูŠููŠู†ู‡ ูุงูŠ
154
00:10:51,280 --> 00:10:55,020
ูŠุนู†ูŠ ุฃุตุบุฑ ู…ู† ูˆุงุญุฏ ู…ุฑููˆุน ุฅู„ู‰ ุฃุต H ูˆ ุงู„ H ู‡ูˆ ุนุฏุฏ
155
00:10:55,020 --> 00:10:59,760
ุตุญูŠุญ ุงู†ุชุฌุงุฑ ุนุฏุฏ ุตุญูŠุญ ูŠุนู†ูŠ ุจูŠุงุฎุฏ ุตูุฑ ูˆุงุญุฏ ูˆ ุงุซู†ูŠู†
156
00:10:59,760 --> 00:11:03,620
ู‚ุฏ ูŠูƒูˆู† ุณุงู„ุจ ุจุณ ู…ุด ู…ุดูƒู„ุฉ ุฎู„ูŠู†ุง ู†ุฑูƒุฒ ุนู„ู‰ ุงู„ู…ูˆุฌุฉ ุตูุฑ
157
00:11:03,620 --> 00:11:08,040
ูˆุงุญุฏ ุงุซู†ูŠู† ุซู„ุงุซุฉ ู‡ู„ ุฃูŠ ุดูŠุก ุฃู‚ู„ ู…ู† ูˆุงุญุฏ ุงุฑูุนูŠู†ู‡ ุฅู„ู‰
158
00:11:08,040 --> 00:11:14,060
ุฃุต ุงู†ุชุฌุงุฑ ู…ุด ุจู†ุฒูŠู†ุŸ ูŠุนู†ูŠ ุณุคุงู„ูŠ ููŠ ุชุฏุจูˆุฑ ูˆุงุญุฏ ุฎู„ูŠู†ุง
159
00:11:14,060 --> 00:11:17,000
ู†ู‚ูˆู„ ููŠ ุงุซู†ูŠู† ู…ู† ุนุดุฑุฉ ูŠุง ุจู†ุงุช ุงุซู†ูŠู† ู…ู† ุนุดุฑุฉ ุชุฏุจูˆุฑ
160
00:11:17,000 --> 00:11:21,900
ูˆุงุญุฏ ุงุซู†ูŠู† ู…ู† ุนุดุฑ ุทุจ ุงุซู†ูŠู† ู…ู† ุนุดุฑุฉ ุชุฏุจูˆุฑ ุงุซู†ูŠู† ุฃู‚ู„
161
00:11:21,900 --> 00:11:26,420
ู…ู† ุงุซู†ูŠู† ู…ู† ุฃุฑุจุนุฉ ู…ู† ู…ูŠุฉ ุฃู‚ู„ ู…ู† ู…ูŠุฉ ู…ู† ุงุซู†ูŠู† ู…ู†
162
00:11:26,420 --> 00:11:30,760
ุนุดุฑุฉ ูŠุนู†ูŠ ุฃูˆู„ ู‚ูŠู…ุฉ ูƒุงู†ุช ุงุซู†ูŠู† ู…ู† ุนุดุฑุฉ ุซู… ุฃุฑุจุนุฉ ููŠ
163
00:11:30,760 --> 00:11:35,540
ุงู„ู…ูŠุฉ ู…ุตุจูˆุทุŸ ุทุจ ุงุซู†ูŠู† ู…ู† ุนุดุฑ ุชุฏุจูˆุฑ ุซู„ุงุซุฉ ุซู…ุงู†ูŠุฉ ู…ู†
164
00:11:35,540 --> 00:11:40,310
ุงู„ุฃู„ู ุจุฑุถู‡ ุตุบูŠุฑุฉ ุฅุฐุง ุงู„ูˆุงุถุญ ุฅู† ู‡ุฐุง ุงู„ู‚ูŠู…ุฉ ุนุงู…ู„ุฉ ุจุชุฒูŠุฏ
165
00:11:40,310 --> 00:11:44,530
ุงู„ H ูˆู…ุงู„ู‡ุง ู‚ูŠู…ุฉ ุงู„ auto correlation ุจู‚ู„ ุตุญ ุจุฒูŠุงุฏุฉ
166
00:11:44,530 --> 00:11:49,170
ุงู„ H ุจู‚ู„ mean ุงู„ auto correlation ูˆุงุถุญ ู…ู† ุงู„ุชุนุฑูŠู
167
00:11:49,170 --> 00:11:52,510
ุฐุงุช ู†ูุณู‡ ูˆ ู‡ุฐุง ู‡ูŠ ุงู„ุฑุณู… ุงู„ู„ูŠ ุฃู…ุงู…ูƒูˆุง ุงุญู†ุง ุจู†ุชูˆู‚ุน
168
00:11:52,510 --> 00:11:58,130
ู‡ุฐุง ุทุจุนุงู‹ simulation for R code ุทุจุนุงู‹ ุฃู†ุง ุนู…ู„ุช ู„ูƒูˆุง 6
169
00:11:58,130 --> 00:12:02,110
seed ุนุดุงู† ุชู‚ุฏุฑูˆุง ุชู†ุฑุฌุนูˆุง ุฒูŠ ุงู„ุฃูˆู„ ูˆุนู…ู„ุช order ูˆุงุญุฏ
170
00:12:02,110 --> 00:12:05,990
ุงู„ู„ูŠ ู‡ูˆ autoregressive ูุงู‡ู…ูŠู† ุงู„ูƒูˆุฏุฉ ุจุณ ุดุฑุญู†ุงู‡ุง
171
00:12:05,990 --> 00:12:10,670
ุณุงุจู‚ุง ูˆุนู…ู„ู†ุง simulation ู…ู† ุณูŠุฑูŠุฒ ุทูˆู„ู‡ุง 200 ูˆู…ู† ุซู…
172
00:12:10,670 --> 00:12:14,130
ุณูŠุฑูŠุฒ ุฃุฎุฑู‰ ุทูˆู„ู‡ุง ุฃูŠุถุงู‹ 200 ุจุณ ุงู„ coefficient ููŠ
173
00:12:14,130 --> 00:12:17,950
ุงู„ู…ุฑุฉ ุงู„ุฃูˆู„ู‰ 8 ู…ู† 10 ููŠ ุงู„ู…ุฑุฉ ุงู„ุซุงู†ูŠุฉ ุณุงู„ู… ุฃูˆ
174
00:12:17,950 --> 00:12:22,910
negative 5 ู…ู† 10 ูˆุจุนุฏ ู…ุง ุฎู„ุตุช ุฑุณู…ุช ุงู„ auto
175
00:12:22,910 --> 00:12:25,310
correlation ุชุทู„ุน ููŠ ุงู„ุญุงู„ุฉ ุงู„ุฃูˆู„ู‰ ู‡ุฐุง ุงู„ู„ูŠ ุฃู†ุง
176
00:12:25,310 --> 00:12:31,570
ุจุชูˆู‚ุนู‡ theoretically ู‡ูˆ ุจูŠุณู…ูˆู‡ุง tail off tail off
177
00:12:31,570 --> 00:12:36,610
ุฃูˆ ุงูŠุด ูŠุนู†ูŠ decline ู‡ูŠูƒ ูŠุนู†ูŠ ููŠู‡ ุชู†ุงู‚ุต ุตุญุŸ ู‡ู„ุฃ ุฃูˆู„
178
00:12:36,610 --> 00:12:40,310
ู‚ูŠู…ุฉ ุงุญู†ุง ู‚ู„ู†ุง ุฏุงุฆู…ุงู‹ ูˆ ุฃุจุฏุงู‹ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„
179
00:12:40,310 --> 00:12:40,370
ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„
180
00:12:40,370 --> 00:12:40,430
ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„
181
00:12:40,430 --> 00:12:41,170
ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„
182
00:12:41,170 --> 00:12:41,530
ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„
183
00:12:41,530 --> 00:12:43,170
ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„
184
00:12:43,170 --> 00:12:44,290
ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„
185
00:12:44,290 --> 00:12:46,150
ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„ ุงู„
186
00:12:54,460 --> 00:12:58,500
ุงุณุชูˆุนุจุชูˆู†ูŠุŸ ูŠุนู†ูŠ ุจุนุถ ุงู„ softwares ุงู„ุชุงู†ูŠุฉ ุฒูŠ ุงู„
187
00:12:58,500 --> 00:13:02,640
MATLAB ู…ุซู„ุงู‹ ุงู„ MATLAB ุจุนู…ู„ู‡ุงุด ุงู„ู…ู‡ู… ุซู… ุจุนุฏ ุฐู„ูƒ
188
00:13:02,640 --> 00:13:06,530
ุงุชุทู„ุน ุฃู†ุชูˆ ุจุชู†ู‚ุต .. ุจุชู†ู‚ุต .. ุจุชู†ู‚ุต .. decline ..
189
00:13:06,530 --> 00:13:11,010
tail off .. ุตุญุŸ ุฅุฐุง ุฃู†ุชูˆ ุจุชุชูˆู‚ุนูˆุง ุงู„ุขู† ุฅู† ุฑุณู…ุฉ ุงู„
190
00:13:11,010 --> 00:13:14,710
auto correlation ู„ auto regressive of order ูˆุงุญุฏ
191
00:13:14,710 --> 00:13:18,510
ูŠูƒูˆู† ุดูƒู„ู‡ุง ุฒูŠ ูƒุฏู‡ ูˆ ู„ุง ู„ุงุŸ ู…ุธุจูˆุทุŸ ู…ุด ู‡ูŠูƒ ุชุงู†ูŠุŸ
192
00:13:18,510 --> 00:13:22,710
ุงู„ู„ูŠ ุงู„ุขู† ู„ู…ุง ุงุญู†ุง ุนู…ู„ู†ุง ุณุงู„ุจ .. ุงู„ุณุงู„ุจ ุจุชุนุฑูู‡
193
00:13:22,710 --> 00:13:27,910
ู…ุดูƒู„ุฉ ุงู„ ุฑูˆ ุณุงู„ุจ ู‡ู†ุง ุงู„ู„ูŠ ู‡ูŠ ุงู„ ููŠ ุนููˆุงู‹ ุงู„ ููŠ ุณุงู„ุจ
194
00:13:27,910 --> 00:13:32,240
ู‡ู†ุง ุฎู…ุณุฉ ู…ู† ุนุดุฑุฉ simulation ุงู„ุซุงู†ูŠุฉ ูู„ู…ุง ู†ู‚ูˆู„ ุณุงู„ู
195
00:13:32,240 --> 00:13:35,760
ุฎู…ุณุฉ ู…ู† ุนุดุฑุฉ ู…ุฑููˆุนุฉ ุฅู„ู‰ ุงุช ุตุญ ู‡ู„ุฃ ู„ุงู‚ูŠุชุด ูŠุง ุจู†ุงุช
196
00:13:35,760 --> 00:13:41,120
ุดู…ุงู„ู‡ุง ู„ุงู‚ูŠุชุด ุญูƒูˆู‡ integer ูŠุนู†ูŠ ุจูŠุจุฏุฃ ู…ู† zero ูˆ
197
00:13:41,120 --> 00:13:44,800
ุจูŠูƒู…ู„ ุตุญ ูุฃูˆู„ ู‚ูŠู…ุฉ ุทุจุนุงู‹ ุนู†ุฏ ุงู„ zero ุดูˆ ุจูŠูƒูˆู† ุฃูƒูŠุฏ
198
00:13:44,800 --> 00:13:49,460
ูˆุงุญุฏ ุซู… ุซุงู†ูŠ ู‚ูŠู…ุฉ negative ุฎู…ุณุฉ ู…ู† ุนุดุฑุฉ ุชุฏุจุฑ ูˆุงุญุฏ
199
00:13:49,460 --> 00:13:55,500
ุงู„ู„ูŠ ู‡ูŠ negative ุฎู…ุณุฉ ู…ุนุงูŠุง ุดุงูŠููŠู†ู‡ุง ุจุงู„ู…ูˆุฌุฉ ุจู‚ุงู…
200
00:13:55,500 --> 00:14:00,720
ุจุงู„ุณุงู„ู ู‡ูŠ ุทู„ุนุช ุจุงู„ู…ูˆุฌุฉ ุตุญ ุจุณ ุฃุตุบุฑ ู…ู† ู…ูŠู† ุทู„ุนูˆุง
201
00:14:01,520 --> 00:14:05,380
ุงู„ุฃูˆู„ู‰ ู‡ูŠูƒ ูƒุจูŠุฑุฉ ุตุญุŸ ุซุงู†ูŠุฉ ู…ุงู„ู‡ุงุŸ ุฃุตุบุฑ ู…ู†ู‡ุงุŒ
202
00:14:05,380 --> 00:14:09,240
ุงู„ุซุงู„ุซุฉ ููƒุฑูƒูˆุงุŸ ุฃุตุบุฑุŒ ูˆุฃูŠู† ุจุชูƒูˆู†ุŸ ุงู„ุณุงู„ุจุŒ ุงู„ุณุงู„ุจุŒ
203
00:14:09,240 --> 00:14:11,460
ุงู„ู„ูŠ ุจุนุฏูŠู‡ุงุŸ ูˆูƒุฐุง
204
00:14:13,060 --> 00:14:16,240
ูˆุตู„ุงู†ุŸ ุทุจุนุงู‹ ู‡ุฐุง ุงู„ูƒู„ุงู… ุงู„ู„ูŠ ุฃู†ุชูˆ ุดุงูŠููŠู†ู‡ ุงู„ู…ูุชุฑุถ
205
00:14:16,240 --> 00:14:20,260
ุฃู†ู‡ ูŠุทู„ุน ุจุดูƒู„ ู…ุงู„ู‡ุง tail of ูŠุนู†ูŠ ูŠูƒูˆู† ู‡ุฐูŠ .. ุฎู„ูŠู†ูŠ
206
00:14:20,260 --> 00:14:24,100
ุฃู‚ูˆู„ .. ู‡ุฐูŠ ูƒุจูŠุฑุฉุŒ ู‡ุฐูŠ ุฃุตุบุฑุŒ ู‡ุฐูŠ ุฃุตุบุฑ ู…ู† ุงู„ุฃุตุบุฑุŒ
207
00:14:24,100 --> 00:14:27,000
ู‡ุฐูŠ ุฃุตุบุฑ ูƒู…ุงู† ูˆ ูƒู…ุงู†ุŒ ู‡ุฐูŠ .. ูˆ ู‡ูƒุฐุงุŒ ูŠุตุบุฑุŒ ูŠุตุบุฑุŒ
208
00:14:27,000 --> 00:14:30,300
ูŠุตุบุฑ ุฅู„ู‰ ุฃู† ูŠุตุจุญ ุญุชู‰ zero ุตุญุŸ ู‡ุฐุง theoretically
209
00:14:30,300 --> 00:14:34,020
ูˆู„ูƒู† ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุงู„ุขู† ุฃู…ุงู…ูŠ ู‡ุฐุง ุนุจุงุฑุฉ ุนู† simulation
210
00:14:35,020 --> 00:14:38,380
ู…ุด ูŠุนู†ูŠ ุงู„ simulation ูŠุนู†ูŠ ู…ุด ู…ุฆุฉ ุจุงู„ู…ุฆุฉ ุญู‚ูŠู‚ูŠ
211
00:14:38,380 --> 00:14:43,160
ูู‡ู…ุชูˆู† ุฅูŠู‡ุŸ ู…ุด theory ู‡ูŠ ููŠ ุงู„ูˆุงู‚ุน ู„ุงุฒู… ูŠุทู„ุน ุฃู†ู‡
212
00:14:43,160 --> 00:14:47,520
ุฏูŠ ูŠุนู†ูŠ ุฃู†ุง ุจุญุจ ุฅู†ู‡ ู‡ูŠูƒ ูˆ ูŠุตู„ ู„ุญุฏ ุฏูŠ ุงู„ู†ู‚ุทุฉ ู‡ุฐู‡
213
00:14:47,520 --> 00:14:50,560
ุงู„ุตุบูŠุฑุฉ ุดุงูŠููŠู†ู‡ุงุŸ ุฎู„ูŠู†ูŠ ุงูƒุจุฑ ุงู„ mouse ูˆ ูŠุตู„ ู„ู†ู‚ุทุฉ
214
00:14:50,560 --> 00:14:53,840
ุงู„ุตุบูŠุฑุฉ ู‡ุฐู‡ ูˆ ุฎู„ุงุต ู…ุง ูŠูƒู…ู„ุด ุฒูŠ ู…ุง ุฃู†ุชูˆ ุดุงูŠููŠู† ู‡ูŠูƒ
215
00:14:53,840 --> 00:14:58,040
ุญุชู‰ ูƒู…ุงู† ูˆู„ูƒู† ู†ุชูŠุฌุฉ ุงู„ simulation ุจุชุทู„ุน ุงู„ู„ูŠ ู‡ูˆ
216
00:14:58,040 --> 00:15:01,880
ุงู„ุฃู…ูˆุฑ ุงู„ู„ูŠ ู‡ูŠ ุจุชุดุฒูŠ ุดูˆูŠุฉ ู‡ุฐู‡ ุจุณ ู‡ูˆ ู‡ูŠูƒ ุงู„ููƒุฑุฉ
217
00:15:01,880 --> 00:15:09,110
okayุŸ ู‡ุฐุง ุงู„ simulation ู„ุฃู†ู‡ุŒ ููŠ ุฃูŠ ุณุคุงู„ุŸ ุทูŠุจุŒ ุงู„ุขู†
218
00:15:09,110 --> 00:15:12,710
ููŠ ุนู†ุฏูŠ ุญุณุจ ุงู„ู„ูŠ ุฃู†ุง ูู‡ู…ุชู‡ ู‚ุจู„ ุดูˆูŠุฉ ู‚ู„ูˆุฉ ูˆู‡ูŠ ุงู„
219
00:15:12,710 --> 00:15:15,370
raw in her file to the power h ูˆู‡ุฐุง ู‚ุงู†ูˆู† ุญุงูุธูŠู†ู‡
220
00:15:15,370 --> 00:15:19,610
ุฃู†ูˆ ุงู„ุขู† ุณูŠุฑุชู‡ ูู‡ูŠ ู…ุซุงู„ ุดูˆ ุฑุฃูŠูƒ ุงู„ู„ูŠ ู‡ูˆ ุงู„ auto
221
00:15:19,610 --> 00:15:22,630
-regressive process ุงู„ู„ูŠ ุฃู…ุงู…ูƒ head of order ูˆุงุญุฏุŒ
222
00:15:22,630 --> 00:15:27,590
ู„ูˆ ุทู„ุจุช ู…ู†ูƒ ู…ูŠู† ู‡ูŠ ุงู„ fileุŸ 6 ู…ู„ุงุนู‚ ูู„ูˆ ุทู„ุจุช ู…ู†ูƒ ุฌูŠ
223
00:15:27,590 --> 00:15:30,770
ุจูŠ ู„ู„ raw ุทุจุนุงู‹ ุญูŠุซ ุฃู† ุงู„ H ุฃูƒุจุฑ ู…ู†ู‡ุง ูˆ ูŠุณุงูˆูŠ 0
224
00:15:30,770 --> 00:15:33,710
ุทุจุนุงู‹ ุงู„ู…ู„ุงุนู‚ ุฃูƒุจุฑ ู…ู†ู‡ุง ูˆ ูŠุณุงูˆูŠ 0 ู‡ุฐูŠ ุนู† ู…ู‚ุตูˆุฏ ููŠู‡ุง
225
00:15:33,710 --> 00:15:38,990
0 1 2 ุงู†ุชุฌุงุฒ ูŠุนู†ูŠ ู…ุง ู‡ูŠ ุชุญุทู‡ decimals ู…ุง ููŠ
226
00:15:38,990 --> 00:15:43,250
decimals ู‡ู†ุง ูŠุนู†ูŠ ู…ุง ููŠุด ุงู„ H ุฃู†ูƒ ุชู‚ูˆู„ ู…ุซู„ุงู‹ ุจูŠุณุงูˆูŠ
227
00:15:43,250 --> 00:15:48,630
ุณุจุนุฉ ูˆ ุงุซู†ูŠู† ูˆ ุนุดุฑุฉ no ุนุฏุฏ ุตุญูŠุญ ุจูŠูˆุฑ ุตุญูŠุญ ุจุณ
228
00:15:48,630 --> 00:15:54,510
ุงุฎุชุตุงุฑุงู‹ ุฃู†ุง ุจูƒุชุจ for all ู‡ูˆ ุงู„ุญู‚ูŠู‚ุฉ ุงู„ุฃุตู„ ุงู„ู„ูŠ ู†ูƒุชุจ
229
00:15:54,510 --> 00:16:00,250
ุฃู†ู‡ for all H ุงูŠุด ุจุชุณุงูˆูŠุŸ Zero ูˆุงุญุฏ ุงุซู†ูŠู† ูˆู‡ุง ูƒุฏู‡
230
00:16:00,250 --> 00:16:05,330
ู‡ูŠูƒ ุงู„ุฃุตู„ dot dot dot ุตุญุŸ ุทูŠุจ ู…ูŠู† ุชู‚ูˆู„ูŠ ูŠู„ุง ูƒูŠู
231
00:16:05,330 --> 00:16:09,730
ุจุชุฌูŠุจูˆ ูŠู„ุง five zero five to the power H H ุจ zero
232
00:16:09,730 --> 00:16:13,590
ุดูˆ ุจูŠุทู„ุนุŸ ูˆุงุญุฏ ุทูŠุจ five ุนู†ุฏ ุงู„ lag ูˆุงุญุฏ ุดูˆ ุจูŠุทู„ุนุŸ
233
00:16:13,590 --> 00:16:18,130
ูˆุงุญุฏ ุขู‡ ูƒูŠู ุฌุจุชูŠู‡ุงุŸ six ู…ู† ุนุดุฑุฉ to the power ูˆุงุญุฏ
234
00:16:18,130 --> 00:16:24,280
ุตุญุŸ ุทูŠุจ ุนู†ุฏ ุงู„ lag ุงุซู†ูŠู†ุŸ ุฎู„ุตู†ุงุŒ ุจุฏูƒ ุชุฌูŠุจูŠู‡ู… ูŠุฏ ูˆ
235
00:16:24,280 --> 00:16:27,960
ุจุชุฌูŠุจูŠู‡ู… ุนุงุฏูŠ ุชุทุจูŠู‚ ุฒูŠ ู‡ูŠูƒุŒ ู…ุด ู‚ุตุฉ ูƒุจูŠุฑุฉ ุตุญุŸ ุจุฏูƒ
236
00:16:27,960 --> 00:16:31,300
ุชุนู…ู„ูŠุฉ ุงู„ code ุจุงู„ RุŒ ุฃู†ุช ุชุนู…ู„ูŠู‡ ุจูŠู…ุดูŠ ุงู„ุญุงู„ุŒ ุฅู†ูƒ
237
00:16:31,300 --> 00:16:35,100
ุชูƒุชุจ ุงู„ lag ู…ุซู„ุงู‹ ุฃู†ุง ุจุฏูŠู‡ุง ู…ู† zero ู„ ู…ูŠู† ุจุฏูŠู‡ุงุŸ
238
00:16:35,100 --> 00:16:37,900
ู…ุซู„ุงู‹ ุฃู†ุง ุงุฎุชุฑุช ู„ ุซู…ุงู†ูŠุฉุŒ ู…ุด ุตุญ ุจุงู†ุง ูˆ ุงู„ุซู…ุงู†ูŠุฉุŒ
239
00:16:37,900 --> 00:16:43,010
ุจุณ ู‡ูŠูƒุŒ ุนุดุงู† ุจุตุฑุงุญุฉ ุงู„ output ูŠุทู„ุน ูŠู†ุทุจุน ุนู†ุฏูŠ ู„ูˆ
240
00:16:43,010 --> 00:16:47,050
ุงุฎุชุฑุช ุฃูƒุซุฑ ู…ู† ูƒุฏู‡ ู…ุง ุฃู‚ุฏุฑุด ุฃุทุจุนู‡ ุตุญุŸ ุงู„ู…ู‡ู… ูุงุฎุชุฑุช
241
00:16:47,050 --> 00:16:51,790
ุฃู†ุง ู…ู† zero ุฅู„ู‰ ุซู…ุงู†ูŠุฉ ูˆ ุงู„ raw ุงู„ู„ูŠ ู‡ูŠ ุงู„ raw ูู‡ูŠ
242
00:16:51,790 --> 00:16:55,670
ุนุจุงุฑุฉ ุนู† ุณุช ู…ู† ุนุดุฑ ุงู„ู„ูŠ ู‡ูŠ ุงู„ููŠุชูˆ ุฏุจูˆุฉ ุงู„ู„ูŠ ู‡ูŠ ูˆ
243
00:16:55,670 --> 00:17:00,870
ุนู…ู„ุชู„ู‡ round ุงูŠุด round ุชู‚ุฑูŠุจุงู‹ ุจุฏูŠ ูƒู… decimal ู„ุฅู†ู‡
244
00:17:00,870 --> 00:17:03,670
ู‡ูŠุทู„ุน ุฃูƒุซุฑ ู…ู† ุซู„ุงุซุฉ decimal ูŠุง ุจู†ุงุช ูุจุฏูŠุด ุงู„ุฌูˆุงุจ
245
00:17:03,670 --> 00:17:06,570
ูŠุทู„ุน ู„ูŠ ุฃูƒุซุฑ ู…ู† ุซู„ุงุซุฉ decimal ู‡ุฐุง code ุจุงู„ R ู‡ูŠูƒ ูˆ
246
00:17:06,570 --> 00:17:10,250
ุนุฑูุชู‡ ุขู‡ ูููŠูƒูˆุง ุชุนู…ู„ูˆุง ุงู„ู„ูŠ ู‡ูˆ ุงู„ round ู„ู„
247
00:17:10,250 --> 00:17:16,010
decimals ุญุชู‰ ุซู„ุงุซุฉ digits ูˆ ู‡ุงูŠู‡ู… ู…ู„ุงุญุธูŠู† ู‚ูŠุงู…ู‡ู… ููŠ
248
00:17:16,010 --> 00:17:21,530
decline ุตุญุŸ ูˆุงุญุฏ ุณุชุฉ ู…ู† ุนุดุฑุฉ ุณุชุฉ ูˆ ุซู„ุงุซูŠู† ููŠ ุงู„ู…ูŠุฉ
249
00:17:21,530 --> 00:17:26,310
ุจูŠูƒูˆู†ูˆุง ุณุชุงุดุฑ ุจุงู„ุฃู„ูุŒ ู…ุธุจูˆุท ูˆู„ุง ู„ุงุŸ ุนุงู…ู„ุฉ ุจู†ุฒู„
250
00:17:26,310 --> 00:17:30,630
decline ูˆู„ุง ู„ุงุŸ ุจูŠุตุบุฑ ุตุญุŸ ุฅู„ู‰ ุฃู† ูŠู‚ุชุฑุจ ุฅู„ู‰ ุงู„
251
00:17:30,630 --> 00:17:36,030
ุตูุฑุŒ ุฅุฐุง ูˆุงุถุญ ู‡ุฐุง ุงู„ูƒู„ุงู…ุŒ ุทูŠุจ ุงู„ุขู† ุจุงู„ู†ุณุจุฉ ู„ู‡ุฐุง
252
00:17:36,030 --> 00:17:41,650
ุงู„ู…ูˆุถูˆุน ุฃู†ู‡ ุงุญู†ุง ู†ุฌูŠุจ ุงู„ auto regressive of order
253
00:17:41,650 --> 00:17:45,110
ุจูŠู‡ุŒ ู†ุฌูŠุจ ุงู„ mean ู„ู‡ ูˆุงู„ variance ูˆุงู„ auto
254
00:17:45,110 --> 00:17:49,370
covariance ุญู‚ูŠู‚ุฉ ูŠุนู†ูŠ ุฃู†ุง ู‡ุฑูƒุฒ ุนู„ูŠู‡ ููŠ ุงู„ู…ุญุงุถุฑุฉ ุฅู†
255
00:17:49,370 --> 00:17:53,960
ุดุงุก ุงู„ู„ู‡ุŒ ุงู„ู…ุญุงุถุฑุฉ ูŠู…ูƒู† ุงู„ุฌุงูŠุฉ ู„ู…ุง ุฃู†ุง ุฃุจู„ุด ุฃุญูƒูŠ
256
00:17:53,960 --> 00:17:57,700
ุนู† ุดูŠุก ุงุณู…ู‡ Yule ุงู„ู„ูŠ ู‡ูˆ equation ุฃูˆ Yule walker
257
00:17:57,700 --> 00:18:02,780
equation ูู‡ู†ุงุฎุฏู‡ู… ุจุงู„ุชูุงุตูŠู„ ูˆู„ูƒู† ุงู„ุขู† ุฃู…ุง ูˆุฅู†ู‡ ููŠ
258
00:18:02,780 --> 00:18:05,280
.. ุฃู†ุง ููŠ ุทูˆุฑ ุงู„ุญุฏูŠุซ ุนู† ุงู„ mean ูˆุงู„ variance ูˆุงู„
259
00:18:05,280 --> 00:18:09,440
ุงู„ุฃุฎุฑู‰ ูุจู…ุฑ ุนู„ูŠู‡ู… ุจุณุฑุนุฉ ุดุฏูŠุฏุฉ ูˆุฅู† ูƒุงู† ู‡ู†ุง ุงู„ุขู†
260
00:18:09,440 --> 00:18:14,300
ูŠุนู†ูŠ ู…ุด ูƒุชูŠุฑ ุจุณุชููŠุฏ ุตุฑุงุญุฉ ู…ู† .. ูŠุนู†ูŠ ู…ู† ุงู„ู…ูˆุฌูˆุฏ
261
00:18:14,300 --> 00:18:18,000
ุฃู…ุงู…ูŠ ูŠุนู†ูŠ ู…ุฌุฑุฏ ู„ู„ุนู„ู…ุŒ ูุฅูŠุด ู…ุง ุจุชูู‡ู…ู‡ ู…ุจุงุฑูƒ ู…ุง ูู‡ู…ุชูˆุด
262
00:18:18,000 --> 00:18:21,820
ู…ุด ู…ุดูƒู„ุฉุŒ ู‡ู†ูู‡ู…ู‡ ููŠ ู…ุงุจุนู†ู‰ ู‡ู„ุฃ ู„ุฃ ุจุณุฑุนุฉ ุดุฏูŠุฏุฉ ุงู‚ุนุฏ
263
00:18:21,820 --> 00:18:24,520
ุชูุชุฑุถูŠ ุนู†ุฏูŠ ุงู„ู„ูŠ ู‡ูˆ ุงู„ auto regressive order ุจูŠู‡ ูˆุงู„
264
00:18:24,520 --> 00:18:27,840
ู„ูŠ ุจู†ูƒุชุจู‡ ุจุงู„ุดูƒู„ ู‡ุฐุง ูˆู…ุด ุบุฑูŠุจ ุนู„ูŠูƒู… ุทุจุนุง ู„ูˆ ุฃู†ุง
265
00:18:27,840 --> 00:18:30,200
ุณุฃู„ุช ูˆุงุญุฏุฉ ู…ู†ูƒู… ู„ูŠุด ุงู„ expectation ุจูŠุณุงูˆูŠ ุตูุฑ
266
00:18:30,200 --> 00:18:37,960
ุจุตุฑุงุญุฉ ูˆู‡ุชุฌุงูˆุจูˆู†ูŠ whyุŸ ุดูˆ ุงู„ white noiseุŸ
267
00:18:37,960 --> 00:18:40,460
ุทุจ ูˆุณูˆู‰ .. ุทุจ ุฃุถุงู„ู‡ุง ุฏูˆู„ ุงู„ู„ูŠ ุจุชู‚ูˆู„ ูŠุจุณู† ูˆุชูŠ
268
00:18:40,460 --> 00:18:44,240
white noise ุบู„ุทุŒ ู‡ุงูŠุด ูˆู„ุง ุจู†ุงู‡ ู„ุฃุŒ ุบู„ุท ู…ุด ู‡ุฐุง ุงู„ุฌูˆุงุจ
269
00:18:44,240 --> 00:18:49,110
ุงู„ุฌูˆุงุจ ู‡ูŠูƒุŒ ู†ุงู‚ุตู„ูŠุด ู‡ุฐู‡ ุงู„ expectation ุงู„ู„ูŠ ู‡ูŠ ุงู„
270
00:18:49,110 --> 00:18:51,610
XT ุงู„ู„ูŠ ู‡ูŠ ุนุจุงุฑุฉ ุนู† ุงู„ expectation ุงู„ู„ูŠ ู‡ูŠ ุฏู‡ ูƒู„ู‡ุง
271
00:18:51,610 --> 00:18:57,550
ุจุชุณุงูˆูŠ ุตูุฑ ุงู„ุณุจุจุŸ ุงู„ auto-regressive ุงู„ auto
272
00:18:57,550 --> 00:19:00,990
-progressive ุงู„ mean ุฅู„ู‡ุง ุตูุฑุŒ ู…ุง ุงุญู†ุง ู„ุฃ ุจุฏู†ุง ู†ุซุจุช
273
00:19:00,990 --> 00:19:08,150
ุฃู†ู‡ ุตูุฑ ู‡ุงู„ gate ุตูุฑ ู„ูŠุด ุตูุฑุŸ ุทุจ ู„ูŠุดุŸ
274
00:19:08,150 --> 00:19:13,470
ู„ุฃ
275
00:19:13,470 --> 00:19:18,720
ุงู„ุงุณุชุดุงู†ูŠุฑ ุตูุฑุŒ ุทูŠุจ ุฃู†ุง ุฃู‚ูˆู„ูƒ ู„ูŠุด ุจุตุฑุงุญุฉ ู„ุฅู†ู‡ ู‡ุฐู‡
276
00:19:18,720 --> 00:19:22,980
ุงู„ุขู† ุจุตุฑุงุญุฉ .. ูŠู…ูƒู† ุงู„ุณุคุงู„ ู…ุชู‚ุฏู… ุดูˆูŠุฉ ุฃู†ูŠ ุฃุณุฃู„ู‡
277
00:19:22,980 --> 00:19:26,120
ู‚ุจู„ุŒ ุงู„ู…ูุฑูˆุถ ุฃู†ูŠ ุฃุนุทูŠูƒ ุดุบู„ ู‚ุจู„ ุนุดุงู† ุฃุณุฃู„ูƒูˆุง ูŠุง ุนุดุงู†
278
00:19:26,120 --> 00:19:29,140
ูุนู„ุง ุฃู†ุชู… ู…ุด ู…ุนุฐูˆุฑูŠู† ู„ูˆ ู…ุง ุนุฑููˆุด ุฅูŠู‡ ุฌูˆุงุจู‡ ุจุตุฑุงุญุฉ
279
00:19:29,140 --> 00:19:31,380
ู‡ุฐู‡ ุงู„ auto-regressive ููŠู†ุง ู†ูƒุชุจู‡ุง ุนู„ู‰ moving
280
00:19:31,380 --> 00:19:35,840
average infinityุŒ ุฃูŠ auto-regressive ููŠู†ุง ู†ูƒุชุจู‡ุง ุนู„ู‰
281
00:19:35,840 --> 00:19:38,800
moving average infinityุŒ ูˆู„ุฐู„ูƒ ู‡ุฐู‡ ุงู„ auto
282
00:19:38,800 --> 00:19:41,680
-regressive ุจู†ุญูˆู„ู‡ุง ุฅู„ู‰ moving average infinity
283
00:19:41,680 --> 00:19:44,580
ูุงู‡ู…ูŠู† ุดูˆ ุจุญูƒูŠู‡ุงุŸ ู‡ู„ุฃ ู„ู…ุง ุชุญูˆู„ูŠู‡ุง ุฅู„ู‰ moving
284
00:19:44,580 --> 00:19:49,580
average infinity ุจุชุตูŠุฑ ุจุฏู„ุงู„ุฉ ู…ูŠู†ุŸ ุงู„ epsilon ุฎู„ุงุต
285
00:19:49,580 --> 00:19:55,980
ุจุชุตูŠุฑ XT ุชุณุงูˆูŠ ุฃุดูŠุงุก ู…ุถุฑูˆุจุฉ ููŠ ุงู„ epsilon ู…ุธุจูˆุทุŸ
286
00:19:55,980 --> 00:19:59,230
ุจุณ ุฑุงูŠุญ ุงู„ุฃุดูŠุงุก ุฏูŠ ู„ู„ infinity ูˆุทุจุนุง ุงู„ epsilon
287
00:19:59,230 --> 00:20:02,610
ู…ุนุฑูˆู ุฃู† ุงู„ mean ู„ู‡ ุตูุฑ ู…ุธุจูˆุทุŸ ูุฃู†ุช ุจุชุนู…ู„
288
00:20:02,610 --> 00:20:06,490
summation ู„ู„ infinity ู„ุฃุดูŠุงุก ุงู„ู„ูŠ ู‡ูŠ ุงู„ factors
289
00:20:06,490 --> 00:20:09,570
ุฃูˆุฏู‡ุง ุฃูˆ ุงู„ coefficients ุงู„ู„ูŠ ู…ุถุฑุจูŠู† ุงู„ู„ูŠ ู‡ู… ููŠ
290
00:20:09,570 --> 00:20:11,750
mean ููŠ ุงู„ epsilon ูˆู…ุนุฑูˆู ุฃู†ู‡ linear ุงู„
291
00:20:11,750 --> 00:20:15,370
expectation ูุจุชูˆุฒุน ุนู„ู‰ ุงู„ summation ูˆุฅู† ุงู„ epsilon
292
00:20:15,370 --> 00:20:18,950
ู‡ุฐู‡ ุฏู‚ูŠู‚ุฉ ุฃุดู…ู„ู‡ุง ุตูุฑ ูุฎู„ุตู†ุง ูุฅูŠ ุฐู„ูƒ ุงู„ุฌูˆุงุจ ูŠุง
293
00:20:18,950 --> 00:20:23,850
ุจู†ุงุชูŠ ุงู„ุตุญ ุฃู†ูƒ ุชู‚ูˆู„ูŠ ุงู„ุณุจุจ ุฃู† ุฃูŠ auto regressive
294
00:20:24,470 --> 00:20:28,550
ุฅุฐุง ุญู‚ู‚ุชู‡ุง ุงู„ุดุฑูˆุท ุงู„ู„ูŠ ุงุญู†ุง ู‚ู„ู†ุงู‡ุง ุณุงุจู‚ุง ุชุจุนูˆู† ุงู„
295
00:20:28,550 --> 00:20:33,090
stationary ุงู„ู„ูŠ ู‡ู… ุงู„ู„ูŠ ู‡ูˆ ุงู„ roots ุชุจุนูˆู† ุงู„ fees
296
00:20:33,090 --> 00:20:36,450
ู‡ุฏูˆู„ ุงู„ู„ูŠ ู…ุถุฑูˆุจูŠู† ููŠ P ูˆุงู„ P ุชุฑุจูŠุน ูˆู‡ูƒุฐุง ุญุชู‰ P
297
00:20:36,450 --> 00:20:41,050
to the power P ุงู„ roots ูƒู‚ูŠู…ุฉ ู…ุทู„ู‚ุฉ ุฃูƒุจุฑ ู…ู† ูˆุงุญุฏ
298
00:20:41,050 --> 00:20:45,560
ูู†ุณุชุทูŠุน ูƒุชุงุจุฉ ุงู„ auto regressive ูƒู…ูŠู†ูƒ moving
299
00:20:45,560 --> 00:20:48,960
average ูˆุฅูŠุด ูŠุนู†ูŠ moving average ูŠุนู†ูŠ summation
300
00:20:48,960 --> 00:20:52,300
coefficients ู…ุถุฑุจูŠู† ู„ูˆูŠู† ููŠ ุงู„ epsilon ูˆุงู„
301
00:20:52,300 --> 00:20:54,580
summation ุจูŠุฑูˆุญ ู„ู„ infinity ูู„ู…ุง ุชุงุฎุฏ ุงู„
302
00:20:54,580 --> 00:20:57,570
expectationุŒ ุงู„ expectation linear ูˆุงู„ู€ linear
303
00:20:57,570 --> 00:21:00,530
ูŠุนู†ูŠ ุจุชูˆุฒุน ุงู„ summation ูˆุงู„ summation ู„ู…ูŠู†ุŸ ู„ู„ูŠ
304
00:21:00,530 --> 00:21:03,630
ุงุจุณู„ูˆู† ูˆุงู„ ุงุจุณู„ูˆู† white noise ู‡ุงุฌุงุช ุงู„ู„ูŠ ุฌุงู„ุชู„ูŠ
305
00:21:03,630 --> 00:21:06,570
white noise ู‡ู†ุง ู„ุฃู† ุตุญ ุฃู†ูƒ ุชู‚ูˆู„ูŠ white noise ุจุณ
306
00:21:06,570 --> 00:21:09,990
ุจุนุฏ ู…ุง ุชู‚ูˆู„ูŠ ุฃู†ู‡ู… ู…ูŠู† moving average infinity
307
00:21:09,990 --> 00:21:13,870
ูู…ุนุฑูˆู ุฃู†ู‡ ุจูŠุฑูˆุญ ู„ู„ ุตูุฑ ูˆุฎู„ุตุช ุงู†ุชู‡ูŠู†ุง ูุตุงุฑ ุตูุฑ
308
00:21:13,870 --> 00:21:18,800
ูˆุงุถุญุงุช ุงู„ุขู†ุŸ ุทูŠุจุŒ ู‡ุฐุง ุงู„ variance ุชุจุน ุงู„ XT ุงู„ู„ูŠ ู‡ูˆ
309
00:21:18,800 --> 00:21:21,800
ุทุจุนุง ุฑู…ุฒู‡ ุจุชุนุฑููˆุง ุฃู†ุชู… variance ู„ XT ูˆุงู„ู„ูŠ
310
00:21:21,800 --> 00:21:25,620
ุฃุญูŠุงู†ุง ุฅู† ุงุญู†ุง ุจู†ุฑู…ุฒ ู„ู‡ ุจุงู„ุฑู…ุฒ VAR ู„ XT ุฃูˆ ุฃุญูŠุงู†ุง
311
00:21:25,620 --> 00:21:29,300
ุจู†ุฑู…ุฒ ู„ู‡ ุจุงู„ุฑู…ุฒ ุงู„ู„ูŠ ู‡ูˆ ู…ูŠู† ุงู„ู„ูŠ ู‡ูŠ ุฅูŠุด ุงุณู…ู‡ุง ุฏูŠ
312
00:21:29,300 --> 00:21:34,380
gamma gamma sub X ุฃู‡ sub X ุนุงุฑููŠู† ูŠุง ุจู†ุงุช X ู‡ุฐู‡ ุงู„
313
00:21:34,380 --> 00:21:38,840
X ู„ุฅู†ูŠ ุฃู†ุง ุจุญูƒูŠ ุนู† ู…ูŠู† ุงู„ุขู† XTุŒ ู„ูˆ ุฑูุนุช gamma ุงู„
314
00:21:38,840 --> 00:21:42,280
ุตูุฑ ู„ุญุงู„ู‡ุง ุฑูƒุฒูˆุง ู…ุนุงูŠุง gamma ุงู„ ุตูุฑ ุฃู‚ุตุฏ ููŠู‡ุง
315
00:21:42,280 --> 00:21:46,730
ุงู„ู„ูŠ ู‡ูˆ ุงู„ covariance ุชุจุน ู…ูŠู† ุงู„ epsilon ูุงู‡ู…ูŠู†
316
00:21:46,730 --> 00:21:50,150
ุฅูŠู‡ุŸ ูุงู„ gamma ู‡ุฐู‡ ุงู„ sub ู‡ุฐุง ุจูŠุญุฏุฏู„ูƒ ู„ู…ูŠู† ุฃู†ุช
317
00:21:50,150 --> 00:21:52,210
ุฑุงูŠุญู‡ุงุŒ ู„ู…ูŠู† ุฃู†ุช ุชุนู…ู„ ุงู„ covariance ุงู„ covariance
318
00:21:52,210 --> 00:21:56,030
ู„ู…ูŠู†ู‡ุงุŸ ุฃู†ุง ุจุชุนู…ู„ ุฅูŠู‡ุŸ ุงู„ exact ุงุณุชูู‡ู…ุชูˆู† ุฅูŠู‡ุŸ
319
00:21:56,030 --> 00:21:59,730
ูู…ู…ูƒู† ุฃุญุท ุจุฏู„ู‡ epsilon ูˆู…ู…ูƒู† ู…ุง ุฃุญุทูˆุดุŒ ู„ูˆ ู…ุง ุญุทูŠุชูˆุด
320
00:21:59,730 --> 00:22:03,470
ุฃู†ุง ุจู‚ุตุฏ ุงู„ุญุฏูŠุซ ุนู† ู…ูŠู†ุŒ ุนู† epsilon ูููŠ ูุฑู‚ ุจุฏุฑ
321
00:22:03,470 --> 00:22:07,890
ุจุงู„ูƒู…ุŒ ุงู„ู…ู‡ู… gamma ุงู„ X ุนู†ุฏ ุงู„ ุตูุฑ ูˆุงู„ู„ูŠ ู‡ูˆ ุนุจุงุฑุฉ
322
00:22:07,890 --> 00:22:15,450
ุนู† ู…ูŠู† ููƒุฑ KุŸ ุดูˆ ุจูŠุณุงูˆูŠุŸ ูŠู„ุง ู„ู…ุง ู†ุฌูŠุจ ุงู„ variance
323
00:22:15,450 --> 00:22:22,590
ู„ู‡ุฐุง ุดูˆ ู‡ูŠุทู„ุน summation ู…ู† ู‚ุงุนุฏุฉ ุงู„ุณุงูˆุงุญุฉ P ู…ุธุจูˆุท
324
00:22:22,590 --> 00:22:29,470
ูˆู„ุง ู„ุง ุฃู†ุช ุนุงุฑู ุฃู† ู‡ุงุฏ ุงู„ Phi ู‡ุชุชุฑุจุน ู‡ุงุฏ ููŠู‡ุง
325
00:22:29,470 --> 00:22:36,210
ุชุฑุจูŠุฉ ูŠุง ุจู†ุงุช ู‡ุงุฏ Phi ุชุฑุจูŠู‡ ุนู„ู‰ ููƒุฑุฉ ู‡ุงุฏ Phi ุชุฑุจูŠู‡
326
00:22:36,210 --> 00:22:41,110
ุนุงุฏู„ูˆู‡ุง Phi ุชุฑุจูŠู‡ ุทูŠุจ ุงู„ plus ุงู„ variance ุชุจุน ุงู„
327
00:22:41,110 --> 00:22:45,980
sigma ุงู„ู„ูŠ ู‡ูˆ mean ุณูŠุฌู…ุง ุชุฑุจูŠุน plus .. ู„ุญุธูˆุง ู…ุนุงูŠุง
328
00:22:45,980 --> 00:22:49,840
.. plus ุงุซู†ูŠู† ุงู„ covariance ุจูŠู† ู‡ุฐุง ูˆุจูŠู† ู‡ุฐุง ..
329
00:22:49,840 --> 00:22:54,160
ู‡ุฏูˆู„ ูƒู„ู‡ุงุชู‡ู… ุทุจุนุง ุชุนุฑููˆุง ุฃุตูุฑ ุฅู„ุง ุฅุฐุง ุชุณุงูˆุช ู…ูŠู† ..
330
00:22:54,160 --> 00:22:58,360
ุงู„ T ู‡ุฐู‡ ู…ุน ุงู„ T minus I ุงู„ู„ูŠ ู‡ูŠ ุตุญ .. ูˆูˆุงุถุญ ุฅู†
331
00:22:58,360 --> 00:23:02,920
ู‡ู… ู…ุงุจุชุณุงูˆูˆุด ุจุงู„ู…ุฑุฉ .. ุฃูˆูŠ ุงู„ู„ูŠ ุดูˆ ุฑุงูŠูƒุŸ .. ู…ุตุจูˆุญุŸ
332
00:23:02,920 --> 00:23:05,780
.. ูˆู„ุฐู„ูƒ ุตูุฑ ู„ุญุฏ ุงู„ุฃุฎูŠุฑ .. ูุงู‡ู…ูŠู†ู‡ ุงู„ variance ..
333
00:23:05,780 --> 00:23:10,150
ุดูˆ ุชุนุฑูŠูู‡ุŸ ุญุงูุธูŠู† ู‚ุงู†ูˆู†ู‡ุŸ ุนู„ู‰ ุงู„ู…ูุชุฑุถ ุงู†ูƒู… ุญุงูุธูŠู†ู‡
334
00:23:10,150 --> 00:23:13,190
ุจุณ ู…ุด ุญุงูุธุงู‡ ู‡ูˆ ู‡ูŠูƒ ูŠุนู†ูŠ ู„ุฃู† ู„ู…ุง ุฃู†ุง ุจุฏูŠ ุฃู‚ูˆู„
335
00:23:13,190 --> 00:23:18,670
variance X ุฒุงุฆุฏ Y ุญุณุจ ุงู„ู‚ุงู†ูˆู† ู‡ูˆ ุนุจุงุฑุฉ ุนู† variance
336
00:23:18,670 --> 00:23:22,770
ุงู„ X ู„ูˆุญุฏู‡ุง ุฒุงุฆุฏ ุซุงู†ูŠุฉ ุงู„ Y ุฒุงุฆุฏ variance ุงู„ Y
337
00:23:22,770 --> 00:23:27,010
ู„ูˆุญุฏู‡ุง ุฒุงุฆุฏ ุงุซู†ูŠู† ุงู„ covariance ุจูŠู† ุงู„ X ูˆุจูŠู† ุงู„
338
00:23:27,010 --> 00:23:31,310
Y ูˆู‚ู„ู†ุง ุงู„ุญุงู„ุฉ ุงู„ุนุงู…ุฉ ู…ู†ู‡ ุงู„ุงู… ุดูƒู„ ุนุงู… ูŠุนู†ูŠ in
339
00:23:31,310 --> 00:23:36,170
general ุฃู†ู‡ ุฃู†ุง ุงู„ูŠูˆู… ู‡ู‚ูˆู„ ุงู„ variance ุงู„ู„ูŠ ู‡ูˆ ุดูˆ
340
00:23:36,170 --> 00:23:40,230
ุงู„ summation ู…ุซู„ุง ู…ู† I ุชุณุงูˆูŠ ุฃูŠ ุฑู‚ู… ุจุฏูƒ ูŠุนู†ูŠ ู…ุซู„ุง
341
00:23:40,230 --> 00:23:47,170
ู…ู† ูˆุงุญุฏ ุฅู„ู‰ Q ูˆู„ุง ุฅู„ู‰ N XI ูˆุฅุฐุง ุจุชุญุจ ุชุถุฑุจูŠู‡ ููŠ
342
00:23:47,170 --> 00:23:51,250
AI ุจู…ุดูŠ ุงู„ุญุงู„ุŒ ูŠู„ุง ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุดูˆ ุญุณุจ ุงู„ู‚ุงุนุฏุฉ ุงู„ู„ูŠ
343
00:23:51,250 --> 00:23:56,210
ุฃู†ุง ุซู„ุงุซุฉ ุฃุฑุจุน ู…ุฑุงุช ุตุฑุช ู…ุนุทูŠุฉ variance summation ู…ู†
344
00:23:56,210 --> 00:24:04,590
ูˆุงุญุฏ ุฅู„ู‰ N ุงู„ู„ูŠ ู‡ูˆ AI ุชุฑุจูŠุน Variance XI ุฒุงุฆุฏ ุงุซู†ูŠู† I
345
00:24:04,590 --> 00:24:10,170
ุฃู‚ู„ ู…ู† JุŒ ู‡ู„ุฃ ุนุงุฑููŠู† ุดูˆ ูŠุนู†ูŠ I ุฃู‚ู„ ู…ู† J ู‡ุงู„ุŸ ูŠุนู†ูŠ
346
00:24:10,170 --> 00:24:14,430
ู…ุซู„ุง ู„ูˆ ุงู„ I ุจุฏุฃุช ู…ู† ูˆุงุญุฏ ูˆู…ุดูŠุช ูุงู„ุฃูุถู„ ุฃู† ุฃุนูู†
347
00:24:14,430 --> 00:24:18,010
ู…ุซู„ุง ุงู„ I ุจุฏุฃุช ู…ู† ูˆุงุญุฏ ูˆุฃู…ุดูŠ ู‡ุฌูŠุช ุงู„ J ู‡ุชุจุฏุฃ ู…ู†
348
00:24:18,010 --> 00:24:22,290
ูˆูŠู†ุŸ ู…ู† ุตูุฑ ู„ูˆุงุญุฏ ุฎู„ุงุต ุฃู‚ู„ ู…ู† .. ุญุชู‰ ูˆุงุญุฏ
349
00:24:22,290 --> 00:24:27,010
ู…ุงุจุชุตู„ูˆุดุŒ ู„ูˆ ุงู„ I ุจุฏุฃุช ู…ุซู„ุง ู…ู† ุณุจุนุฉ ูˆุฃู…ุดูŠ ููŠ ุงู„ ..
350
00:24:27,010 --> 00:24:30,840
ู…ู† ุงู„ุฃู‚ู„ุŸ ู…ู† ุงู„ุตุบุฑุŸ ุงู„ I ุฃุตุบุฑ ุฃู‡ ุตุญ ุงู„ I ุฃุตุบุฑู‡ุฐุง
351
00:24:30,840 --> 00:24:34,280
ุงู„ I ุฃุตุบุฑ ูŠุนู†ูŠ ุฃุนูƒุณ ุงู„ูƒู„ุงู… ูู„ูˆ ุงู„ J ุจุฏุฃุช ู…ู† ุณุจุนุฉ ูˆ
352
00:24:34,280 --> 00:24:38,880
ุทู„ุน ุงู„ J ุงู„ I ุจุฏุฃุช ุชุจุฏุฃ ู…ู† ูˆูŠู†ุŸ ู…ู† ุตูุฑ ู„ุณุชุฉ ู‡ูŠูƒ
353
00:24:38,880 --> 00:24:43,560
ู…ุนู†ุงู‡ุง ูู…ุง ุจูŠุณุงูˆูŠุด ุนุฏุฏ ู…ุน ุจุนุถ ุงู„ู…ู‡ู… ุงุซู†ูŠู† double
354
00:24:43,560 --> 00:24:52,720
sum I ุฃู‚ู„ ู…ู† J ุงู„ covariance ุจูŠู† AI XI ูˆุจูŠู† AJ XJ
355
00:24:52,720 --> 00:24:58,340
ูˆุตู„ุชุŸ ุญุณุจ ุงู„ู„ูŠ ุฃู†ุง ู…ูˆุฌูˆุฏ ุฃู…ุงู…ูŠ ุณูˆุงุก ุงู„ุญุงู„ุฉ ุงู„ุฎุงุตุฉ
356
00:24:58,340 --> 00:25:01,880
ุฃูˆ ุงู„ุญุงู„ุฉ ุงู„ุนุงู…ุฉ ุจูŠุนุทูŠ ู‡ุฐู‡ ุจุณ ู‡ุฐู‡ ู‡ูŠ ุจุฏู‡ ุฅู†ู‡ุง ุฎุทุฃู‡ุง
357
00:25:01,880 --> 00:25:04,340
ุฏูŠ ุงู„ู…ูุชุฑุถ ุฃู† ุชูƒูˆู† ุงู„ sigma .. ุฃู†ุชู… ุนุงุฑููŠู† ู„ูŠุด
358
00:25:04,340 --> 00:25:08,100
ุฃุฎุทุฃุช ุฃู†ุง ู‡ู†ุงุŸ ู„ุฃู† ุฃู†ุง ุจุณุฑุนุฉ ุนู…ู„ุชู‡ุง ูˆู…ุงุญุฏุด ููŠ
359
00:25:08,100 --> 00:25:10,860
ุงู„ูƒุชุจ ุงู„ุตุฑุงุญุฉ ุจูŠุญูƒูŠ ููŠู‡ุง ู„ุฃู† ู‚ู„ุชู„ูƒู… ุจูŠุญูƒูˆุง ููŠ
360
00:25:10,860 --> 00:25:13,640
ู…ุงุจุนุฏ ุนู„ู‰ ุดูŠุก ุงุณู…ู‡ ุงู„ Yule Walker ูˆู„ู…ุญุงุถุฑุฉ ุฅู† ุดุงุก
361
00:25:13,640 --> 00:25:15,240
ุงู„ู„ู‡ ุจุชุฑูƒุฒูˆุง ุนู„ูŠู‡ุง ุฃูƒุซุฑ ู…ู† ู‡ุฐุง ุงู„ูƒู„ุงู…
362
00:25:19,640 --> 00:25:22,880
ู‡ู„ุฃ ุจุงู„ู†ุณุจุฉ ู„ู„ู…ู†ุงุณุจุฉ ูŠุนู†ูŠ ููŠ ู†ุงุณ ุจูŠุญุตู„ูˆุง ุนู„ูŠู‡ ู‡ุฐุง
363
00:25:22,880 --> 00:25:27,480
ูƒู…ุงู† ุจุทุฑูŠู‚ุฉ ุฃุณู‡ู„ ู…ู† ู‡ุฐุง ุจุฅู†ู‡ู… ุจูŠุฑูˆุญูˆุง ุจูŠุฏุฑุจูˆุง ุงู„
364
00:25:27,480 --> 00:25:31,020
variance ุงู„ู„ูŠ ู‡ูˆ ุจูŠุฌูŠุจูˆู‡ ู…ู† ุฎู„ุงู„ ุฅู†ู‡ู… ู‡ุฐุง ุจูŠุฑูˆุญูˆุง
365
00:25:31,020 --> 00:25:36,760
ุจูŠุฏุฑุจูˆุง ุงู„ XT ุจูŠุฏุฑุจูˆู‡ุง ููŠ ู…ูŠู†ุŸ ูƒู…ุงู† ู…ุฑุฉ ุจ XT ู…ูู‡ูˆู…ุŸ
366
00:25:36,760 --> 00:25:40,000
ุจูŠุฏุฑุจูˆู‡ุง ูƒู…ุงู† ู…ุฑุฉ ุจ XT ูˆุจูŠุฌูŠุจูˆุง ุงู„ู„ูŠ ู‡ูˆ ู…ูŠู† ูŠุง
367
00:25:40,000 --> 00:25:44,540
ุจู†ุงุช ุงู„ expectation ุฎู„ุตู†ุง ูุนู„ูŠุง ุจูŠุทู„ุน ุทุจุนุง
368
00:25:44,540 --> 00:25:48,100
ุจุงู„ู…ู†ุงุณุจุฉ ู…ูŠู† ุชู‚ูˆู„ูŠ ู„ูŠุด expectation of XT ุถุฑุจ ุงู„
369
00:25:48,100 --> 00:25:54,160
epsilon T ุจุชุณุงูˆูŠ sigma squaredุŸ ู„ุฃู†ู‡
370
00:25:54,160 --> 00:25:58,440
ู‡ุฐู‡ ุงู„ู„ูŠ ุฃู†ุชู… ุดุงูŠููŠู†ู‡ุง ูƒู„ู‡ ุฃุตูุงุฑ XT ุจุฏู„ู‡ุง ูุนูˆุถุช
371
00:25:58,440 --> 00:26:01,900
ุจุฏู„ู‡ุง ุจุงู„ู‚ูŠู…ุฉ ู‡ุฐู‡ ูƒู„ู‡ุง ุงู„ู„ูŠ ู‡ูŠ ุนู…ู„ูŠุง ุงู„ summation
372
00:26:01,900 --> 00:26:07,840
ู…ู† I ุชุณุงูˆูŠ ูˆุงุญุฏ ู„ P Phi I XT ู†ุงู‚ุต I ุฒุงุฆุฏ epsilon T
373
00:26:07,840 --> 00:26:12,850
ู‡ุฐุง ูƒู„ู‡ ุถุฑุจูŠ ุจุงู„ู„ู‡ ุจepsilon T ู…ุตุจูˆุญุŸ ุจูŠุตูŠุฑ ูƒู„ ุงูŠุงุช
374
00:26:12,850 --> 00:26:17,390
ู‡ุฏูˆู„ุฉ ู…ุน ุงู„ epsilon T ุฃุตูุงุฑ ูˆู„ุง ู„ุงุŸ ู…ุน ุฃุฏู‰ ู…ูŠู†ุŸ
375
00:26:17,390 --> 00:26:20,210
epsilon T ู…ุน epsilon T ุงู„ู„ูŠ ู‡ูŠ sigma squared ุทุจุนุง
376
00:26:20,210 --> 00:26:22,950
ุณุจุจ ุฅู† ู‡ุฏูˆู„ ุฃุตู„ุงู‹ ุงู„ู„ูŠ ู‡ู… ุนู„ุงู‚ุฉ ุจุงู„ู€ epsilon
377
00:26:22,950 --> 00:26:26,670
ูˆ ุงู„ู€ epsilon ุงู„ู„ูŠ ู‡ุงู†ุง ุงู„ู„ูŠ ุฎุงุตุฉ ููŠู‡ู… ู…ุง ู‡ูŠ ุฒู…ู†ู‡ุง
378
00:26:26,670 --> 00:26:29,370
ู…ุด ู†ูุณ ุฒู…ู†ู‡ุง ู‡ุฐุง ูŠุนู†ูŠ okay ูŠุง ุจู†ุงุชุŸ
379
00:26:37,410 --> 00:26:41,550
ุงู„ุขู† ุงุญู†ุง ุนุดุงู† ู†ุฌูŠุจ ุงู„ู„ูŠ ู‡ูˆ auto covariance ุงู„ู„ูŠ
380
00:26:41,550 --> 00:26:44,810
ู‡ูŠ ุงู„ู€ auto-regressive order P ุทุจุนุงู‹ ู‡ุฐุง ู‡ูŠ ุงู„ู€ auto
381
00:26:44,810 --> 00:26:48,850
-regressive order P ูููŠู†ุง ู†ุถุฑุจ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ XT
382
00:26:48,850 --> 00:26:55,250
ู†ุถุฑุจู‡ุง ุจู…ูŠู†ุŸ ุจู‚ู‰ XT-H ูˆู†ุงุฎุฏ ุงู„ู€ expectation ุทุจุนุงู‹
383
00:26:55,250 --> 00:26:57,930
ู…ูู…ู’ุฑููˆุฑุฉ ุฅู† ุงู„ู€ expectation ู„ู„ู€ X ูŠู†ุณูˆุด ุฅู†ู‡ ูƒุฐู„ูƒ
384
00:26:57,930 --> 00:27:00,930
ูˆุงุฎุฏู†ุง ุงู„ู€ expectation ูุจูŠุนุทูŠู†ุง ููŠ ุงู„ุญุงู„ุฉ ู‡ุฐู‡ ุงู„ู€
385
00:27:00,930 --> 00:27:04,610
covariance ุนู†ุฏ ุงู„ู€ lag H ู…ู† ู‡ู†ุงูƒ ูˆุงู„ู„ูŠ ู‡ูˆ ุนุจุงุฑุฉ ุนู†
386
00:27:04,610 --> 00:27:08,650
summation ู…ู† I ุชุณุงูˆูŠ ูˆุงุญุฏ ุฅู„ู‰ P ูุงูŠ I ูˆุทุจุนุงู‹ ู„ู…ุง
387
00:27:08,650 --> 00:27:13,050
ุถุฑุจุชูŠู‡ุง ููŠ XT-H ูˆุงุฎุฏุชูŠู‡ุง ุงู„ู€ expectation ูู‡ุฐุง ุฅูŠุด
388
00:27:13,050 --> 00:27:17,770
ุจูŠุตูŠุฑ ุงู„ุขู† ูุงูƒุฒูˆุง ู…ุนุงูŠุง ู‡ุฐุง ุฅูŠุด ุงุณู…ู‡ T-I ูˆู‡ุฏูŠูƒ
389
00:27:17,770 --> 00:27:22,130
ุถุฑุจุชูŠู‡ุง ููŠ ู…ูŠู†ุŸ T minus H ูููŠู‡ ูˆุงุถุญ ุฅู† ุงู„ูุฑู‚ ุจูŠู†
390
00:27:22,130 --> 00:27:26,450
ุฃุฒู…ู† ู…ูŠู†ุŸ ู‡ูŠ ู‡ุฐู‡ I ูˆู‡ุฐู‡ ู…ูŠู†ุŸ ุฅูŠุด ุงู„ูุฑู‚ ุจูŠู† ู‡ูˆ I
391
00:27:26,450 --> 00:27:32,510
ู…ุธุจูˆุท ูุฅุฐุง ุจูŠุตูŠุฑ ู„ูƒ variance ุจุงู„ู…ู†ุทู‚ ู‡ุฐุง ู…ู†ูŠุญุŸ ูˆู‡ู†ุง
392
00:27:32,510 --> 00:27:36,970
ุงู„ู€ I ู…ู† 1 ุฅู„ู‰ P ุจุชุดูˆููˆู‡ ูˆู„ูˆ ุฌุณู…ู†ุง ู‡ุฐุง ุงู„ูƒู„ุงู… ุงู„ุขู†
393
00:27:36,970 --> 00:27:40,290
ุนู„ู‰ ุงู„ู€ variance ู‡ุฐุง ู†ูุณู‡ ู…ูŠุฏูŠุง ุนู„ู‰ ุงู„ู€ variance
394
00:27:40,290 --> 00:27:43,990
ูุจูŠุนุทูŠูƒ ู…ูŠู†ุŸ ุงู„ู€ ุฑูˆ ุงู„ู€ ุฑูˆ ุงู„ุขู† ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€
395
00:27:43,990 --> 00:27:47,190
autocorrelation ุงู„ู„ูŠ ู‡ูˆ ุนุจุงุฑุฉ ุนู† summation ู…ู† I
396
00:27:47,190 --> 00:27:52,710
ุชุณุงูˆูŠ P 1 ุฅู„ู‰ P ูุงูŠ ุงู„ู€ I ุฑูˆ ุงู„ู€ X ุฃู†ุชูˆ ู…ู„ุงุญุธูŠู† ุฅู†ู‡
397
00:27:52,710 --> 00:27:54,870
ููŠู‡ recursive ุฅูŠุด ู‡ูˆ ูŠุนู†ูŠ ุงู„ู€ recursiveุŸ ุงู„ุดูŠุก
398
00:27:54,870 --> 00:27:59,170
ุจูŠู‡ุฏูŠ ู„ู„ุดูŠุก ูˆุงู„ุดูŠุก ุงู„ู„ูŠ ุจูŠู‡ุฏูŠ ู„ู„ุงุฎุฑ ู…ุง ู„ู‡ ุนู…ู„ูŠุงู‹ ู‡ูˆ
399
00:27:59,170 --> 00:28:05,030
ู†ูุณู‡ ูƒุฃู† ูˆุงุญุฏ ุฑูˆ ุจุชู‡ุฏูŠ ุงู„ู€ ุฑูˆ ุตุญุŸ ูŠุนู†ูŠ ุฑูˆ ุนู†ุฏ ุงู„ุฒู…ู†
400
00:28:05,030 --> 00:28:08,770
ู…ูŠู†ุŸ ุฃูˆ ุนู†ุฏ ุงู„ู€ lag ุนููˆุงู‹ ุนู†ุฏ ุงู„ู€ lag H minus I ุจุชู‡ุฏูŠ
401
00:28:08,770 --> 00:28:12,470
ุงู„ู€ ุฑูˆ ุนู†ุฏ ุงู„ู€ lag ู…ูŠู†ุŸ H ูˆู‡ูƒุฐุง ูˆุงู„ู€ I ู‡ุฐู‡ ุงู„ุนุฏุงุฏ
402
00:28:12,470 --> 00:28:16,370
ุจูŠุจุฏุฃ ู…ู† ูˆุงุญุฏ ุฅู„ู‰ P ูุจู†ุนุฑู ุฅู†ู‡ recursive ู‡ู„ุง ุฏูˆู„
403
00:28:16,370 --> 00:28:19,150
ุงู„ู…ุนุงุฏู„ุงุช ุงู„ู„ูŠ ุฃู†ุชูˆ ุดุงูŠููŠู†ู‡ู… ุญู‚ูŠู‚ุฉ ู‡ูˆ ุงู„ู„ูŠ ุฃู†ุง
404
00:28:19,150 --> 00:28:23,050
ุจูุณู…ู‘ูŠู‡ู… ู…ูŠู†ุŸ ู„ุฃู† ู…ุด ุฃู†ุง ุทุจุนุงู‹ ู‡ู… ู…ุณู…ู‘ูŠุฉ ูˆุฎู„ุตุงุช ุงุณู…ู‡ู…
405
00:28:23,050 --> 00:28:26,810
ุงู„ู„ูŠ ู‡ูˆ Yule-Walker equations ูˆุงู„ู„ูŠ ู…ู‡ู…ูŠู† ุฌุฏุงู‹ ุฌุฏุงู‹
406
00:28:26,810 --> 00:28:30,970
ู‡ู†ุดูˆูู‡ู… ููŠู…ุง ุจุนุฏ ุงู„ู…ุญุงุถุฑุฉ ุงู„ุดูŠุก ุงู„ู‚ุงุฏู… ูˆ
407
00:28:30,970 --> 00:28:34,270
ู‡ู†ุดุฑุญู‡ุง ุจุงู„ุชูุงุตูŠู„ ุจุฃูƒุซุฑ ู…ู† ู‡ุฐุง ุงู„ูƒู„ุงู… ูˆู„ุฐู„ูƒ ุฃู†ุง
408
00:28:34,270 --> 00:28:37,370
ุจุฑุฌุน ุจุฃูƒุฏ ุนู„ู‰ ุงู„ูƒู„ุงู… ุงู„ู„ูŠ ุจุฏุฃุช ููŠู‡ ุงู„ู„ูŠ ูู‡ู…ุช ูู‡ู…ุช
409
00:28:37,370 --> 00:28:39,610
ุงู„ู„ูŠ ู…ุง ูู‡ู…ุชุด ู…ุด ู‚ุตุฉ ูƒุจูŠุฑุฉ ู„ุฃู† ุฅู† ุดุงุก ุงู„ู„ู‡ ุงู„ู…ุฑุฉ
410
00:28:39,610 --> 00:28:42,930
ุงู„ุฌุงูŠุฉ ุนุดุงู† ุจู†ุฎุตุต ู„ู‡ุง ู…ุญุงุถุฑุฉ ุฎุงุตุฉ ููŠู‡ ูู‡ู†ูู‡ู… ุจุฅุฐู†
411
00:28:42,930 --> 00:28:47,140
ุงู„ู„ู‡ ุงู„ุขู† ุฃู†ุง ุฃู‚ูˆู„ ุฅู† ุฃู†ุง ู„ู…ุง ู†ูŠุฌูŠ ู†ุดุฑุญ ุงู„ู€ partial
412
00:28:47,140 --> 00:28:50,500
autocorrelation function ุงู„ู„ูŠ ู‚ู„ุชู„ูƒูˆุง ุจุถู„ู†ูŠ ุฃุฌู„
413
00:28:50,500 --> 00:28:53,740
ููŠู‡ุง ุฅูŠุด ุฏูˆุฑู‡ุงุŸ ู‚ุฑุจู†ุง ุนู„ูŠู‡ partial autocorrelation
414
00:28:53,740 --> 00:28:57,880
function ุจุณ ููŠ ุดุบู„ุฉ ุจุฏูŠ ุฃุญูƒูŠู‡ุง ุงู„ุขู† ุฅู† ุงู„ู€ raw ู‡ุฏูˆู„
415
00:28:57,880 --> 00:29:01,540
ุงู„ู„ูŠ ุฃู†ุชูˆ ุดุงูŠููŠู†ู‡ู… ู…ู„ุงุญุธูŠู† ุฅู†ู‡ ุชุนุชู…ุฏ ุนู„ู‰ ุงู„ู€ raw
416
00:29:01,540 --> 00:29:05,040
ุงู„ู„ูŠ ุฌุงุจู„ ู…ู†ู‡ุง ูˆุนู„ู‰ ู…ูŠู†ุŸ ุนู„ู‰ ุงู„ู€ file ูŠุนู†ูŠ ุฃู†ุง ู„ุงุฒู…
417
00:29:05,040 --> 00:29:09,280
ุฃุนุฑู ุงู„ู€ file ู…ุธุจูˆุท ูŠุง ุจู†ุงุชุŸ ุนุดุงู† ุฃุนุฑู ุงู„ู€ raw ูˆ
418
00:29:09,280 --> 00:29:13,060
ู„ุงุฒู… ุฃุนุฑู initial value ููŠ ุงู„ู€ raw ูˆู„ุง ุฃู†ุง ุบู„ุทุงู†ุŸ
419
00:29:13,060 --> 00:29:16,940
initial value ุนุดุงู† ุฃุนุฑู ู…ูŠู† ุงู„ู€ recursive values
420
00:29:16,940 --> 00:29:20,200
ุชุจุนูˆู† ู…ูŠู†ุŸ ุงู„ู€ raw ูˆู„ุง ุดุบู„ ุฃู†ุง ุจุณ ู‡ุฐุง ุงู„ูƒู„ุงู… ููŠ
421
00:29:20,200 --> 00:29:24,040
ุงู„ุญูŠุงุฉ ุงู„ุนู…ู„ูŠุฉ ู…ุด ู‡ูˆ ุงู„ู„ูŠ ุจูŠุตูŠุฑ ุงู„ู„ูŠ ุจูŠุตูŠุฑ ุฅู†ู‡
422
00:29:24,040 --> 00:29:29,310
ุฅุญู†ุง ุจุฏู†ุง ู†ุนุฑู ุงู„ู€ file ู…ู† ุฎู„ุงู„ ู…ุนุฑูุชู†ุง ู„ู„ู€ ุฑูˆ ูŠุนู†ูŠ
423
00:29:29,310 --> 00:29:34,050
ุงู„ุนูƒุณ ุงุณุชุนู…ุชูˆุง ุฅูŠู‡ุŸ ู‡ุฐุง ู…ูŠู†ุŸ ุงู„ูุงูŠ ูŠุจู‚ู‰ ุฃู†ุง ุฃุฑูƒุฒ
424
00:29:34,050 --> 00:29:39,870
ู…ุนุงูŠุง ู…ูŠู†ุŸ ุงู„ูุงูŠ ุงู„ู€ coefficients ุชุจุนูˆู† ู…ูŠู†ุŸ ุงู„ู€
425
00:29:39,870 --> 00:29:43,170
coefficients ุชุจุนูˆู† ู…ูŠู†ุŸ ุฃูŠูˆุฉ ุงู„ู€ auto regressive
426
00:29:43,170 --> 00:29:47,290
model ุงู„ู„ูŠ ู‡ู… ู‡ุฏูˆู„ ุงู„ูุงูŠุงุช ุตุญุŸ ุงู„ู€ parameters
427
00:29:47,290 --> 00:29:52,270
ุงู„ุซูˆุงุจุช ุงู„ู…ุฌู‡ูˆู„ุฉ ุงู„ู„ูŠ ุจุชุฎุต ู…ูŠู†ุŸ ุงู„ู€ auto regressive
428
00:29:52,270 --> 00:29:55,710
model ูˆุงู„ู„ูŠ ู„ูˆ ุนุฑูู†ุงู‡ุง ุฎู„ุงุต ุจู†ุนุฑู ุงู„ู€ model ูƒู„ู‡ ูˆ
429
00:29:55,710 --> 00:29:59,510
ู„ุง ุฃู†ุง ุบู„ุทุงู† ู…ุด ุงู„ู€ model ู‡ูˆ ุฅูŠู‡ุŸ ุจู†ูƒุชุจ ู‡ู„ุฃ ู…ุชู‰ ุงู„ู€
430
00:29:59,510 --> 00:30:02,790
model ุจุชุนุฑููŠู‡ ุฃู†ุชูŽ ูˆุชู‚ุฏุฑ ุชุจุนู‡ ุจุฏูŠูƒูŠู‡ ุฅุฐุง ุนุฑูุชูŠ
431
00:30:02,790 --> 00:30:06,490
ุงู„ูุงูŠ ุงู„ูุงูŠ ูˆุงุญุฏ ู„ุญุฏูŠุฉ ุงู„ูุงูŠ P ุตุญ ูˆู„ุง ุฃู†ุง ุบู„ุทุงู†ุŸ
432
00:30:06,840 --> 00:30:10,100
ูˆู„ุฐู„ูƒ ุฅุฐุง ุนุฑูู†ุงู‡ู… ู†ุนุฑู ูƒู„ ุดูŠุก ู„ุฃ ู„ุฃู†ุง ููŠ ุงู„ุญูŠุงุฉ
433
00:30:10,100 --> 00:30:14,140
ุงู„ุนู…ู„ูŠุฉ practically ููŠ ุงู„ุญูŠุงุฉ ุงู„ุนู…ู„ูŠุฉ ุจู†ุญุฏุฏ ุงู„ู€
434
00:30:14,140 --> 00:30:19,020
ฯ†s ู‡ุฏูˆู„ ุงู„ูุงูŠุงุช ุจุฎู„ุงู„ ู…ุนุฑูุชู†ุง ุจุงู„ู€ raw ูŠุจู‚ู‰ ู„ุงุฒู…
435
00:30:19,020 --> 00:30:23,520
ุฃูˆู„ ุดูŠ ู†ุนุฑู ุงู„ู€ raw ุนุดุงู† ู†ุนุฑู ุงู„ูุงูŠ ูˆุจู†ุณุชุฎุฏู…
436
00:30:23,520 --> 00:30:28,520
ุงู„ู…ุนุงุฏู„ุฉ ุงุณู…ู‡ุง Yule-Walker ู‡ุงุฏูŠ ููŠ ู‡ุฐุง ุงู„ูƒู„ุงู… ุนู„ู…ุงู‹
437
00:30:28,520 --> 00:30:31,480
ุจุฃู†ู‡ ู„ูˆ ุงุชุทู„ุนุชูŠ ู†ุธุฑุฉ ุฃูˆู„ู‰ ุนู„ู‰ ุงู„ู€ Yule-Walker ู‡ุฏูˆู„
438
00:30:31,480 --> 00:30:34,120
ุงู„ู€ equations ุงู„ู„ูŠ ุฃู†ุชูˆ ุดุงูŠูู‡ู… ูˆูƒุฃู†ู‡ ุจูŠู‚ูˆู„ ู„ูƒ ู„ุงุฒู…
439
00:30:34,120 --> 00:30:39,380
ุชุนุฑู ุงู„ู€ file ุนุดุงู† ุชุนุฑู ุงู„ู€ raw ูุงุชุฎู„ููˆุด ุจุตุฑุงุญุฉ ู‡ุฐู‡
440
00:30:39,380 --> 00:30:41,860
ุงู„ู…ุนุงุฏู„ุฉ ุงู„ู„ูŠ ุฃู†ุชูˆ ุดุงูŠููŠู†ู‡ุง ู…ุง ู‡ูŠ linear equations
441
00:30:41,860 --> 00:30:46,820
system ูู…ู†ู‡ ุชุนุฑููˆุง ุงู„ู€ inverse ู„ู„ู€ matrix ู‡ุฐุง
442
00:30:46,820 --> 00:30:50,220
ุจูŠุตูŠุฑ matrix ุจุงู„ุขุฎุฑ ูŠุง ุจู†ุงุช ู…ุนุฏู„ุงุช ููƒู‰ ุจูุฑุทู‰
443
00:30:50,220 --> 00:30:54,780
ุจูŠุตูŠุฑ equations ุนุฏุฏู‡ุง P ูˆุจุตูŠ ุงู„ู€ linear system ูˆ
444
00:30:54,780 --> 00:30:58,160
matrix ุจุชุนุฑููˆุง ุชุฌูŠุจูˆุง ู„ู‡ inverse ู„ู€ matrix ูˆุชุญู„ูˆ ูˆ
445
00:30:58,160 --> 00:31:01,300
ุงู„ุขุฎุฑ ูุจู†ุญู„ูˆ ูˆุจู†ุฌูŠุจ ุงู„ููŠุงุช ุจุฏู„ ุงู„ู€ raw ูŠุจู‚ู‰ ู„ุงุฒู…
446
00:31:01,300 --> 00:31:04,880
ุฃู‚ูˆู„ ู„ูƒ ู†ุนุฑู ุงู„ู€ raw ุฏู‡ ุจุงู„ุญู‚ูŠู‚ุฉ ุนู…ู„ูŠุฉ ู†ุนุฑู ุงู„ู€ raw ููŠ
447
00:31:04,880 --> 00:31:09,760
ุงู„ุจุฏุงูŠุฉ ูˆู…ู† ุซู… ุจู†ุฌูŠุจ ุงู„ู€ ฯ†s ูˆู‡ูŠูƒ ุจู†ู‚ุฑุฑ ุฃูˆ ุจู†ุนู…ู„
448
00:31:09,760 --> 00:31:12,180
estimation ู„ู€ ุงู„ู€ model ุงู„ู„ูŠ ุงุณู…ู‡ auto regressive
449
00:31:12,180 --> 00:31:15,180
ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ auto regression ููŠู†ุง ุงุณู…ู‡ ูŠุจู‚ู‰ ุงุญู†ุง
450
00:31:15,180 --> 00:31:18,660
ููŠู†ุง ููŠู…ุง ุจุนุฏ ุฅู† ุดุงุก ุงู„ู„ู‡ ุนุดุงู† ู†ุนู…ู„ estimation ู„ู€
451
00:31:18,660 --> 00:31:22,590
ุงู„ู€ rows ู‡ุฏูˆู„ ุฃูˆ ู„ู€ ุงู„ู€ ฯ†s ู‡ุฏูˆู„ ุงู„ููŠุงุช ู‡ู†ุณุชุฎุฏู… ู…ุง
452
00:31:22,590 --> 00:31:26,050
ูŠูุนุฑู ุจู…ูŠู†ุŸ ุงู„ู€ Yule-Walker Equations System ุฃูˆ
453
00:31:26,050 --> 00:31:29,530
System ุชุจุนู‡ ููŠ ุฅูŠุฌุงุฏู‡ ุจุณ ุฃูˆู„ ุดูŠ ู„ุงุฒู… ู†ูƒูˆู† ุนุงุฑููŠู†
454
00:31:29,530 --> 00:31:33,250
ุงู„ู€ rows ุชุจุนูˆู†ูŠ ุงู„ู„ูŠ ู‡ู… ุงู„ู€ data ุงู„ุจูŠุงู†ุงุช ู…ู† ู†ุงุญูŠุฉ
455
00:31:33,250 --> 00:31:37,590
.. ุทูŠุจ ู…ุงู„ู…ุญุงุถุฑุฉ ุงู„ู„ูŠ ุฌุงูŠ ุฅู† ุดุงุก ุงู„ู„ู‡ ุทุจุนุงู‹ ู‡ุฐุง
456
00:31:37,590 --> 00:31:40,570
ุงู„ูƒู„ุงู… ุฃุนุชู‚ุฏ ุฃู†ูŠ ู…ุฑู‘ูŠุช ุนู„ูŠู‡ ุจุณุฑุนุฉ ุดุฏูŠุฏุฉ ู‚ุจู„ ู‡ูŠูƒ
457
00:31:40,570 --> 00:31:43,850
ูˆู„ูƒู† ุงู„ุขู† ุฅูŠุฌุงุก ูˆู‚ุชู‡ ุฃู†ูŠ ุจุชุนุฑูŠููŠ ู†ู‚ูˆู„ ุงู„ู€ conditions
458
00:31:43,850 --> 00:31:46,250
ููŠ ุงู„ู€ autoregressive process ูŠุจู‚ู‰ ู†ุนุชู‡ ููŠ order
459
00:31:46,250 --> 00:31:51,060
ูˆุงุญุฏ ุงู„ู„ูŠ ู‡ูˆ ู‡ูŠูƒ ุชู†ูƒุชูŠู† ุนุดุงู† ุชูƒูˆู† stationary ู‡ูŠ
460
00:31:51,060 --> 00:31:55,980
ู„ุงุฒู… ุฃู† ูŠูƒูˆู† ุงู„ู€ absolute ุชุงุจุนูˆู† ุงู„ู€ root ู„ู‡ุฐุง
461
00:31:55,980 --> 00:32:02,260
ุงู„ูƒู„ุงู… ู„ุงุฒู… ุชูƒูˆู† ุฃูƒุจุฑ ู…ู† ูˆุงุญุฏ ุฃูˆ ุจู…ุนู†ู‰ ุขุฎุฑ ุฅู†
462
00:32:02,260 --> 00:32:07,160
ุงู„ูุงุฆุฒุฉ ู†ูุณู‡ุง ูƒู‚ูŠู…ุฉ ู…ุทู„ู‚ุฉ ุชูƒูˆู† ุฃุตู„ุงู‹ ู…ู† ูˆุงุญุฏ ุทุจุนุงู‹
463
00:32:07,160 --> 00:32:11,220
ู„ูˆ ุณุฃู„ุช ูˆุงุญุฏุฉ ู…ู†ูƒู… ุฅูŠุด ูŠุนู†ูŠ ุงู„ู€ root ู‡ุฐุง ุฅู†ู‡ ูŠุณุงูˆูŠ
464
00:32:11,220 --> 00:32:15,360
ุตูุฑุงู‹ ูƒู‚ูŠู…ุฉ ู…ุทู„ู‚ุฉ ุงู„ู€ root ู„ู‡ ุฃูƒุจุฑ ู…ู† ูˆุงุญุฏ ู…ุชู‰ ู‡ุฐุง
465
00:32:15,360 --> 00:32:19,730
ุงู„ู€ root ุจูŠูƒูˆู† ู…ูˆุฌูˆุฏุŸ ู…ุชู‰ุŸ ูˆูŠู† ุงู„ู€ rootุŸ ูˆ 1 ุนู„ู‰ ุงู„ู€
466
00:32:19,730 --> 00:32:23,730
ฮฆ ูƒุงู†ู‡ุง X ุงู„ู€ ฮฒ ู…ุง ุชุฎุงููˆุด ู…ู†ู‡ุง ูƒุงู† ู‡ุฐู‡ ู…ุนุงุฏู„ุฉ
467
00:32:23,730 --> 00:32:29,310
ุฎุทูŠุฉ 1 ู†ุงู‚ุต ฮฑX ูุญู„ูˆู„ูŠ ู…ุนุงุฏู„ุฉ ุฎุทูŠุฉ 1 ู†ุงู‚ุต ฮฑX
468
00:32:29,310 --> 00:32:34,390
ุจุณูˆูŠ ุตูุฑ X ุจุณูˆูŠ 1 ุนู„ู‰ ฮฑ ูˆุงู„ู€ ฮฑ ูŠุนู†ูŠ ู‡ูŠ ุงู„ู€ ฮฆ
469
00:32:34,390 --> 00:32:38,310
ูˆุงู„ู€ X ูŠุนู†ูŠ ู‡ูŠ ุงู„ู€ ฮฒ ุฅุฐุง ู…ูˆุงุถุญุฉ ู…ูŠู† ุฃุณุฃู„ ุนู„ูŠูƒูˆุง
470
00:32:38,310 --> 00:32:42,210
ุชุญู„ูˆุง ุงู„ู€ root ูˆู„ุง ุชุทู„ุนูˆุง ู…ุจุงุดุฑุฉ ุนู„ู‰ ุงู„ู€ ฮฆ ู…ุจุงุดุฑุฉ
471
00:32:42,210 --> 00:32:46,330
ุนู„ู‰ ุงู„ู€ ฮฆ ุฅุฐุง ุงู„ู€ ฮฆ ู…ุจุงุดุฑุฉ ุฃู‚ู„ ู…ู† ูˆุงุญุฏ ูƒู‚ูŠู…ุฉ
472
00:32:46,330 --> 00:32:51,320
ู…ุทู„ู‚ุฉ ุฎู„ุตู†ุง stationary ุฃูƒุจุฑ ู…ู† ูˆุงุญุฏ ุงู†ุณู‰ ุงู„ู…ูˆุถูˆุน
473
00:32:51,320 --> 00:32:55,940
ุตุญุŸ ู‡ู„ุฃ ุงุชุทู„ุนูˆุง ู„ูŠ ุจุณุฑุนุฉ ุดุฏูŠุฏุฉ ุนู„ู‰ ู‡ุฐุง ุดูˆ ุฑุฃูŠูƒูˆุง ููŠู‡
474
00:32:55,940 --> 00:33:00,520
ุจุณุฑุนุฉ ู‡ุฐุง auto-regressive of order ูˆุงุญุฏ stationary
475
00:33:00,520 --> 00:33:06,440
ุฃูˆ ู…ุด stationary ุงู„ุณุจุจ ู‚ูŠู…ุฉ ุงู„ู…ุทู„ู‚ุฉ ู„ู„ู€ 4 ู…ู† 10 ู‡ุฐู‡
476
00:33:06,440 --> 00:33:10,100
ุงู„ุณุงู„ุจ ุจุชุทู„ุน ู…ูˆุฌุจุฉ ุจุงู„ู€ 4 ู…ู† 10 ูˆุงุถุญ ุฅู†ู‡ุง ุฃู‚ู„ ู…ู†
477
00:33:10,100 --> 00:33:15,080
ูˆุงุญุฏ ุฎู„ุตุช stationary ุฃูˆ ุฅู†ูƒ ุชุฌูŠุจ ุงู„ู€ root ูŠู„ุง ุดูˆ
478
00:33:15,080 --> 00:33:19,850
ุงู„ู€ root ู„ู‡ุง ุฏู‡ุŸ 1 ุนู„ู‰ 4 ู…ู† 10 ุฃูˆ ุงู„ู„ูŠ ู‡ูˆ
479
00:33:19,850 --> 00:33:23,710
2 ูˆ5 ุฃูƒุจุฑ ู…ู† ูˆุงุญุฏ ูุฎู„ุตู†ุง.. ู…ูŠู† ุจุชุดูˆููˆุง ู…ู†ุงุณุจ
480
00:33:23,710 --> 00:33:28,710
ุนู…ู„ูŠุฉุŸ ุนู„ุงู‚ุฉ ู…ุจุงุดุฑุฉ ู…ุด stationary .. not
481
00:33:28,710 --> 00:33:34,010
stationary .. ู„ูŠู‡ุŸ ู„ุฃู† ุงู„ู€ 1 ูˆ8 ู…ู† 10 ุฃูƒุจุฑ
482
00:33:34,010 --> 00:33:38,070
ู…ู† ุงู„ู€ 1 ูุงู„ููŠู‡ุงู† ุฃูƒุจุฑ ู…ู† 1 ู‡ูŠุฎุงู„ู ุงู„ุดุฑุท ู‡ุฐุง
483
00:33:38,070 --> 00:33:42,030
ุฎู„ุตู†ุง ู…ุด stationary ุฃูˆ ุฅู†ูƒ ุชู‚ูˆู„ ุงู„ุงุดุฑู†ูˆุฉ ูˆุชู„ุงู‚ูŠ
484
00:33:42,030 --> 00:33:46,520
ู„ู‡ุงู„ู€ root ู„ู‡ 1 ุนู„ู‰ ุณุงู„ุจ 1 ูˆ8 ู…ุทู„ู‚
485
00:33:46,520 --> 00:33:51,320
ูˆุงู„ู‚ูŠู…ุฉ ุงู„ู…ุทู„ู‚ุฉ ู„ุฅู„ู‡ 56% ุฃุนุธู… 1 ูุถุทุฑ ุงู„ู€
486
00:33:51,320 --> 00:33:54,720
stationary ุฎู„ุตู†ุง ุงู„ู€ process ู‡ุฐู‡ ุงู„ู„ูŠ ุฃู†ุชูˆ
487
00:33:54,720 --> 00:34:00,600
ุดุงูŠููŠู†ู‡ุง ู„ูŠุด stationary ุจุณุฑุนุฉ ุฎู„ุตู†ุง ู„ุฃู†ู‡ ุงู„ูุงุฆุฒุงู†
488
00:34:00,600 --> 00:34:04,720
ูˆุงุถุญ ุฅู†ู‡ ูƒูŠู ู†ุชุนุงู…ู„ ู…ุน ุงู„ู€ stationary ู‡ู„ุฃ ุจุงู„ู†ุณุจุฉ
489
00:34:04,720 --> 00:34:07,900
ู„ู„ุณุคุงู„
490
00:34:07,900 --> 00:34:11,300
ู‡ุฐุง ุฃูˆ ู„ู„ู†ุธุฑูŠุฉ ู‡ุฐู‡ ุงู„ู€ stationary ุชุจุนุช ุงู„ู€ auto
491
00:34:11,300 --> 00:34:14,650
regressive order ุชู†ูŠู† ุงู„ู…ูˆุฏูŠู„ ุงู„ู„ูŠ ููŠ author
492
00:34:14,650 --> 00:34:16,750
representative order ุชุงู†ูŠุฉ ุจู†ูƒุชุจ ุนู„ู‰ ุงู„ุตูŠุบุฉ ุงู„ู„ูŠ
493
00:34:16,750 --> 00:34:21,210
ุฃู…ุงู…ูƒูˆุง XT ุจูŠุณุงูˆูŠ ฮฆ1 XT ู†ุงู‚ุต 1 ุฒูŠุงุฏุฉ ฮฆ2
494
00:34:21,210 --> 00:34:24,970
XT ู†ุงู‚ุต 2 ุฒูŠุงุฏุฉ ฮต2 ุนุดุงู† ูŠูƒูˆู†
495
00:34:24,970 --> 00:34:28,790
ู‡ุฐุง ุงู„ู…ูˆุฏูŠู„ stationary ู„ุงุฒู… ุชุชุญู‚ู‚ ุดุฑูˆุท ุงู„ุชู„ุงุชุฉ
496
00:34:28,790 --> 00:34:31,710
ุงู„ุดุฑูˆุท ุงู„ุชู„ุงุชุฉ ุงู„ู„ูŠ ูŠุฌุจ ุฅู†ู‘ู‡ุง ู‡ุฏูˆู„ ุจูƒู„ ุจุณุงุทุฉ
497
00:34:31,710 --> 00:34:35,150
ุชุณุชุทูŠุนูˆู† ุฅูŠุฌุงุฏู‡ุง ู…ุด ุจูƒู„ ุจุณุงุทุฉ ุจุณ ุชุณุชุทูŠุนูˆู† ุฅูŠุฌุงุฏู‡ุง
498
00:34:35,150 --> 00:34:39,730
exercise ูˆุงู„ู„ู‡ ุฃู†ุง ูŠูˆู… ุฏุฑุณุช ุงู„ู…ุจุฏุฃ ู…ู† ุณู†ุชูŠู† ุฌุจุชู‡
499
00:34:39,730 --> 00:34:45,260
ุณุคุงู„ ุงู…ุชุญุงู† ู†ู‡ุงุฆูŠ ุงู‡ ุฃู„ุง ูˆู‡ูˆ ุงุซุจุชูŠ ุฃู† ุงู„ู€ three
500
00:34:45,260 --> 00:34:47,880
conditions ู‡ุฏูˆู„ ุงู„ุชู„ุงุชุฉ ู‡ู…ุง ุงู„ู€ necessary ูˆุงู„ู€
501
00:34:47,880 --> 00:34:51,180
sufficient conditions ุงู„ู„ูŠ ู‡ูŠ ุงู„ conditions
502
00:34:51,180 --> 00:34:54,840
ุงู„ุถุฑูˆุฑูŠุฉ ูˆ ุงู„ูƒุงููŠุฉ ู„ุชุฌุนู„ ุงู„ autoregressive order
503
00:34:54,840 --> 00:34:57,800
ุชู†ูŠู† ุงู„ู„ูŠ ู‡ูˆ ู…ุงู„ู‡ stationary ูƒูŠู ุชุนู…ู„ูˆูŠุง ุจู†ุงุช
504
00:34:57,800 --> 00:35:03,440
ุจุณุฑุนุฉ ุงู‚ุชุฑุญูˆุง ุนู„ูŠู‘ ุฃูŠ ู…ุนุงุฏู„ุฉ ู…ุนุงุฏู„ุฉ
505
00:35:03,440 --> 00:35:08,220
ุงู„ุฎุทูŠุฉ ูˆู„ุง ุงู„ quadratic ู…ุนุงุฏู„ุฉ ุงู„ุชุฑุจูŠุนูŠุฉ ุงูŠุด ุงู„ุญู„
506
00:35:08,220 --> 00:35:13,010
ุงู„ู…ุนุงุฏู„ุฉ ุงู„ุชุฑุจูŠุนูŠุฉุŸ ุดูˆ ุงู„ู‚ุงู†ูˆู† ุงู„ุนุงู…ุŸ ุฃูŠูˆุฉ ุงู„ู…ุนุงุฏู„ุฉ
507
00:35:13,010 --> 00:35:16,290
ุงู„ุชุฑุจูŠุนูŠุฉ ุงู„ู„ูŠ ุนู„ู‰ ุงู„ุตูŠุบุฉ ู…ุซู„ุง ุฎู„ูŠู†ูŠ ุฃู‚ูˆู„ ax ุชุฑุจูŠุน
508
00:35:16,290 --> 00:35:20,490
ุฒุงุฆุฏ bx ุฒุงุฆุฏ c ู…ุด ู‡ูŠูƒ ุงู„ู…ุนุงุฏู„ุฉ ุงู„ุชุฑุจูŠุนูŠุฉ ุจุชู†ูƒุชุจ ู„ูƒ
509
00:35:20,490 --> 00:35:23,770
ุชูˆุงุฏุฑุชูƒ ุดูˆ ุงู„ู„ูŠ ู‡ูˆ ุงู„ roots ุชุจุนูˆู†ู‡ุง ุงู„ู„ูŠ ูŠุจู‚ู‰ ุงู„ุญู„
510
00:35:23,770 --> 00:35:30,270
ุงู„ุนุงู… ุณุงู„ุจ ุจูŠู‡ ู…ูˆุฌุจ ุฃูˆ ุณุงู„ุจ ุงู„ุฌุฐุฑ ุงู„ุชุฑุจูŠุนูŠ ู„ู€ b ุชุฑุจูŠุน ู†ุงู‚ุต
511
00:35:30,270 --> 00:35:35,650
ุฃุฑุจุนุฉ a c ุงู„ูƒู„ ู…ู‚ุณูˆู…ู‹ุง ุนู„ู‰ ุงุซู†ูŠู† a ุจุชุฌูŠุจูˆู‡ ุตุญุŸ
512
00:35:35,650 --> 00:35:37,850
ู‡ู„ู‚ูŠู†ุง ุงู„ุขู† ู‡ุฏูˆู„ ุงู„ roots ุงู„ู„ูŠ ุจูŠุทู„ุนูˆุง ู…ุนุงูƒูŠ
513
00:35:37,850 --> 00:35:44,330
ุฌุฐุฑูŠู† ุตุญุŸ ู‡ูŠ ุฃุนุฏุงุฏ ุญู‚ูŠู‚ูŠุฉุŸ ูŠุง ุชุฎูŠู„ูŠ ูŠุง complex ุตุญุŸ
514
00:35:44,330 --> 00:35:48,310
ุฅุฐุง ุญู‚ูŠู‚ูŠุฉ ููŠ ุฌู…ูŠุน ุงู„ุฃุญูˆุงู„ ุจุงู„ู…ู†ุงุณุจุฉ ู‡ุฐุง ุงู„ุขู†
515
00:35:48,310 --> 00:35:51,710
ู…ูุชุฑุถ ุฃู† ูŠูƒูˆู† ุงู„ root ุชุจุนู‡ ุฃูƒุจุฑ ู…ู† ูˆุงุญุฏ ุตุญ ูˆู„ุง ู„ุงุŸ
516
00:35:51,710 --> 00:35:54,850
ู„ูˆ ุดุฌู„ุจุชูŠู‡ ู†ูุณู‡ .. ุฃุตุบุฑ .. ุฃุตุบุฑ .. ุฃุตุบุฑ .. ุฃุตุบุฑ ..
517
00:35:54,850 --> 00:35:56,590
ุฃุตุบุฑ .. ุฃุตุบุฑ .. ุฃุตุบุฑ .. ุฃุตุบุฑ .. ุฃุตุบุฑ .. ุฃุตุบุฑ ..
518
00:35:56,590 --> 00:35:56,690
ุฃุตุบุฑ .. ุฃุตุบุฑ .. ุฃุตุบุฑ .. ุฃุตุบุฑ .. ุฃุตุบุฑ .. ุฃุตุบุฑ ..
519
00:35:56,690 --> 00:35:56,890
ุฃุตุบุฑ .. ุฃุตุบุฑ .. ุฃุตุบุฑ .. ุฃุตุบุฑ .. ุฃุตุบุฑ .. ุฃุตุบุฑ ..
520
00:35:56,890 --> 00:35:58,770
ุฃุตุบุฑ .. ุฃุตุบุฑ .. ุฃุตุบุฑ .. ุฃุตุบุฑ .. ุฃุตุบุฑ .. ุฃุตุบุฑ ..
521
00:35:58,770 --> 00:36:04,560
ุฃุตุบุฑ .. ุฃุตุบุฑ .. ุฃุตุบุฑ .. ุฃุตุบุฑ ู†ุงุณ ุจุชุฑูƒุฒูŠ ู…ุนุงูŠุงุŒ ุงูŠุด
522
00:36:04,560 --> 00:36:08,600
ุงู„ bus ูƒุงู† ุฒูŠ ุฏู‡ ูˆ ู†ุงู‚ุต ุตุญุŸ ูˆ ููŠู‡ ุฌุฐุจุŒ ุจุชุนุฑููˆุง
523
00:36:08,600 --> 00:36:11,400
ุฃู†ุชูˆุง ู„ู…ุง ู†ุถุฑุจ ุงู„ .. ุงู„ .. ุฌูˆู„ุฉ ู…ุนุงูŠุงุŒ ุงูŠุด ูƒู†ุง ููŠ
524
00:36:11,400 --> 00:36:14,700
ุฌูˆู„ุฉุŸ ุญู†ุง ููŠ ุงู„ complexุŒ ูˆุงู„ู„ู‡ ู†ุณูŠุชุŒ ู„ุฃ ู„ู…ุง ู†ูƒูˆู† ุนู†ุฏู†ุง
525
00:36:14,700 --> 00:36:19,040
ุดูŠุฎุฉ ุดุบู„ ููŠ ุงู„ู…ุนุงุฏู„ุฉุŒ ุงู„ู…ุฑุงูู‚ุŒ ุฃูŠูˆุฉุŒ ุถุฑุจ ุงู„ู…ุฑุงูู‚
526
00:36:23,860 --> 00:36:27,340
ูŠุนู†ูŠ ู…ุซู„ุง ุฃุญุฏ ุงู„ุฌุฐูˆุฑ ุจูŠุทู„ุน ู…ุนุงูƒูŠ ู…ุซู„ุง ุงู„ B
527
00:36:27,340 --> 00:36:32,220
ุงู„ุฃูˆู„ุงู†ูŠ ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุงู„ู„ูŠ ู‡ูˆ ู…ุซู„ุง ุฎู„ูŠู†ูŠ ุฃู‚ูˆู„ ู†ุงู‚ุต
528
00:36:32,220 --> 00:36:35,660
B ูˆ ุงู„ู„ู‡ ู…ุง ุฃุนุฑู ู…ูŠู† ู‡ูŠ ุงู„ B ุงู„ B ุงู„ู„ูŠ ู‡ูŠ ุนู…ู„ูŠู‹ุง ู‡ู†ุง
529
00:36:35,660 --> 00:36:43,600
ู…ูŠู† ู‡ูŠ ุงู„ B ูุงูŠ ูˆุงุญุฏ ูุจูŠุทู„ุน ู†ุงู‚ุต ูุงูŠ ูˆุงุญุฏ ู†ุงู‚ุต ุฃูˆ
530
00:36:43,600 --> 00:36:50,180
ุฒุงุฆุฏ ู‡ุฐุง ู†ุงู‚ุต ุฎู„ูŠู†ูŠ ุฃุฎุฏ ููŠ ุงู„ุฌุฐุฑ ุงู„ุซุงู†ูŠ ุฒุงุฆุฏ ุฌุฐุฑ
531
00:36:50,180 --> 00:36:56,960
ููŠ ูˆุงุญุฏ ุชุฑุจูŠุน ู†ุงู‚ุต ุฃุฑุจุนุฉ ููŠ ุง .. ุง ุงู„ู„ูŠ ู‡ูŠ ูˆุงุญุฏ
532
00:36:56,960 --> 00:37:06,320
ู‡ู„ู…ุง ู‡ูŠ ูˆุงุญุฏ ูˆู„ุง ู„ุงุŸ ุฃุฑุจุนุฉ ููŠ ุงุซู†ูŠู† ู…ุตุจูˆุทุŸ ูˆููŠ ู„ู…ุง
533
00:37:06,320 --> 00:37:10,680
ุชู‚ู„ุจ ู…ู† ุงู„ุฌู‡ุฉ ุงู„ุซุงู†ูŠุฉ ุจูŠุตูŠุฑ ุจูŠู‡ ุงูŠุด ูƒุงุฆู† ู‡ุŸ ุงุณุชู†ูŠ
534
00:37:10,680 --> 00:37:17,660
ูŠุง ุจู†ุงุช ุจู‡ุงุฏูŠ ุนู…ู„ูŠู‹ุง ุจูŠุตูŠุฑ ู…ูˆุฌุฉ ูˆ ู„ุง ุบู„ุทุงู†ุŸ ูˆ
535
00:37:17,660 --> 00:37:25,510
ุงู„ุฃูˆู„ ู…ูˆุฌุฉ ุนู„ู‰ ุงุซู†ูŠู† a ูˆ ุงู„ a ู‡ูŠ ูˆุงุญุฏ ุตุญ ูˆู„ุง ู„ุงุŸ
536
00:37:25,510 --> 00:37:32,410
ู…ูŠู† ู‡ูŠุŸ ุฃู†ุง ูˆุงู„ู„ู‡ ู…ุง ุฃู†ุง ู…ุฑูƒุฒ ูุงูŠุชูŠู†ูŠู† ุจุงู„ุณู„ุจ ุจุงู„ุณู„ุจ
537
00:37:32,410 --> 00:37:35,750
okay ู‡ูŠูƒ ุตุญ ูู„ู…ุง ุฃู†ุง .. ุงูŠู‡ ู†ุนู… ู‡ูŠูƒ ุตุญ ู‡ูŠูƒ ุตุญ ู‡ูŠูƒ
538
00:37:35,750 --> 00:37:39,290
ุตุญ ุงู„ู„ูŠ ู„ู…ุง ุฃู†ุง ุนุดุงู† ุฃุฌูŠุจ ู„ู‡ ู‡ุฐุง .. ุนุดุงู† ู‡ุฐุง piece
539
00:37:39,290 --> 00:37:44,170
ุฏูŠ ุจุตุฑุงุญุฉ ุงู„ู‚ูŠู…ุฉ ุงู„ู…ุทู„ู‚ุฉ ู„ุฅู„ู‡ ูŠูƒูˆู† ู…ูŠู†ุŸ ุฃูƒุจุฑ ู…ู†
540
00:37:44,170 --> 00:37:50,240
ูˆุงุญุฏ ูู„ู…ุง ุฃู†ุง ุนุดุงู† ุฃุฌูŠุจ ู„ู‡ ุจูŠุตูŠุฑ ุฃุฒุฑุน ู…ู† ูˆุงุญุฏ ุตุญุŸ ูู…ุด
541
00:37:50,240 --> 00:37:53,000
ุฃู‚ู„ู‘ุจุชู‡ ู‡ุฐุง ุจุชู„ู‚ู‰ ููˆู‚ ูˆ ู‡ุฐุง ุชุญุช ุตุญุŸ ุชุนุฑููˆุง ุงู„ุฏุฑุจ
542
00:37:53,000 --> 00:37:58,200
ุจุงู„ู…ุฑุงูู‚ ูŠุนู†ูŠ ุฃู†ุง ุจุตูŠุฑ ุนู†ุฏูƒ ุดูˆ ู‡ู†ุงุŸ ุงุซู†ูŠู† ููŠ ุงุซู†ูŠู†
543
00:37:58,200 --> 00:38:04,520
ุนู„ู‰ ููŠ ูˆุงุญุฏ ู†ุงู‚ุต ุงู„ุฌุฐุฑ ููŠ ูˆุงุญุฏ ุชุฑุจูŠุน ุฒุงุฆุฏ ุฃุฑุจุนุฉ ููŠ
544
00:38:04,520 --> 00:38:08,880
ุงุซู†ูŠู† ู‡ุฐุง ุฏุฑุจูŠ ู„ูŠู‡ ุจุงู„ู…ุฑุงูู‚ ุดูˆ ุงู„ู…ุฑุงูู‚ุŸ ุงู„ู„ูŠ ู‡ูˆ
545
00:38:08,880 --> 00:38:16,650
ุนู…ู„ูŠู‹ุง ููŠ ูˆุงุญุฏ ุฒุงุฆุฏ ุงู„ุฅุดุงุฑุฉ ู‡ุฐู‡ ุฒุงุฆุฏ ุงู„ุฌุฐุฑ ูุงูŠ ูˆุงุญุฏ
546
00:38:16,650 --> 00:38:21,930
ุชุฑุจูŠุน ุฒุงุฆุฏ ุฃุฑุจุนุฉ ูุงูŠ ุงุซู†ูŠู† ุนู„ู‰ ู†ูุณู‡ ููŠ ูˆุงุญุฏ ุฒุงุฆุฏ ุฌุฐุฑ
547
00:38:21,930 --> 00:38:28,710
ููŠ ุงุฎุชุตุงุฑุงุช ููŠู‡ ู…ุง ุจุนุฏ ู‡ุชุดูˆููˆู‡ุง ูุงูŠ ุงุซู†ูŠู† ู†ุญู† ุนู„ู‰
548
00:38:28,710 --> 00:38:33,150
ู‡ุฏุฑ ู…ุง ุชุถุฑุจูˆู‡ ููŠ ู‡ุฏุฑ ุดูˆ ุจูŠุตู ุงู„ู…ู‚ุงู… ููŠ ูˆุงุญุฏ ุชุฑุจูŠุน ูˆ
549
00:38:33,150 --> 00:38:37,950
ู‡ุฏุฑ ุชุญุช ุจูŠุฑูˆุญ ุงู„ู„ูŠ ู‡ูˆ ุงู„ุฌุฐุฑ ู…ุน ุจุนุถ ุจูŠุตู ู…ูŠู† ููŠ ูˆุงุญุฏ
550
00:38:37,950 --> 00:38:42,730
ุชุฑุจูŠุน ุตุญ ุจุณ ุงู„ู„ูŠ ุจุชุฑูˆุญ ู…ุน ุจุนุถ ุดูˆ ุจูŠุตู ูŠุง ุจู†ุงุช ุณุงู„ุจ
551
00:38:42,730 --> 00:38:48,650
ุฃุฑุจุนุฉ fight .. ู…ุณุชุดูŠู„ุŸ ู‡ุฐู‡ ุชุฑุจูŠุน ุนู„ู‰ ุงู„ููƒุฑุฉุŒ ู„ุฃ
552
00:38:48,650 --> 00:38:59,530
ู‡ุฐูŠ ุตุญุŸ ุชุฑุจูŠุน .. ุฃุฑุจุนุฉ ุงูŠู‡ุŸ ุฃุฑุจุนุฉ ุงูŠู‡ุŸ ู‡ูŠูƒ ุตุญุŸ
553
00:38:59,530 --> 00:39:06,950
ุจุฏูˆู† ุชุฑุจูŠุน ู…ุน ุงู„ูุงูŠ ุจูŠุตู ูƒุฃู†ู‡ ุฃุฑุจุนุฉ ู…ูŠู†ุŸ ุฃุฑุจุนุฉ ููŠ ุตุญุŸ
554
00:39:06,950 --> 00:39:12,510
ูˆู‡ุฐุง ู„ู…ุง ุชุถุฑุจูŠู‡ ู…ุด ูุงู‡ู…ุŸ ู‡ุฐุง ุงู„ุฃุตู„ ุฃู† ู‡ุฐุง ูƒู„ู‡ ูŠูƒูˆู†
555
00:39:12,510 --> 00:39:17,290
ู…ุนู„ู…ุฉ ุจู†ุงุช ุฃุฒุฑุน ู…ู† ูˆุงุญุฏ ูˆ ุฃูƒุจุฑ ู…ู† ู…ูŠู†ุŸ ู…ู† ุณุงู„ุจ
556
00:39:17,290 --> 00:39:21,770
ูˆุงุญุฏ ุนุดุงู†ู‡ ู‚ูŠู…ุฉ ู…ุทู„ู‚ุฉ ู‡ูˆ ู…ุตุจูˆุท ูˆู„ุง ุบู„ุทุงู†ุŸ ุนุดุงู†
557
00:39:21,770 --> 00:39:26,190
ุงู„ู…ุทู„ู‚ ู„ู‡ ุฃุฒุฑุน ู…ู† ูˆุงุญุฏ ู…ุนู†ุงุชู‡ ุฃู† ู‡ุฐุง ุจุฏูˆู† ุงู„ู…ุทู„ู‚
558
00:39:26,190 --> 00:39:29,190
ู…ุง ุจูŠู† ุงู„ู…ูˆุฌุจ ูˆุงุญุฏ ู…ุง ุจูŠู† ุงู„ุณุงู„ุจ ูˆุงุญุฏ ู…ุง ุจูŠู†
559
00:39:29,190 --> 00:39:36,170
ุงู„ูˆุงุญุฏ ูˆ ุจุชูƒู…ู„ูŠ ุนู„ู‰ ุงูุชุฑุงุถ ุฃู†ู‡ ู…ุฑุงุช ูŠูƒูˆู† complex ูˆ
560
00:39:36,170 --> 00:39:41,070
ู…ุฑุงุช ูŠูƒูˆู† real ู…ุชู‰ ุจูŠูƒูˆู† complexุŸ ู„ู…ุง ู†ูƒูˆู† ุงู„ู„ูŠ
561
00:39:41,070 --> 00:39:45,830
ุชุญุช ุงู„ุฌุฐุฑุŸ ุณุงู„ุจ ูˆ ู…ุชู‰ ุจูŠูƒูˆู† realุŸ ุงู„ู„ูŠ ุชุญุช
562
00:39:45,830 --> 00:39:50,210
ุงู„ุฌุฐุฑุŸ ูุจุชูƒู…ู„ูˆุง ู‡ุฐุง ุงู„ูƒู„ุงู… ูˆ ุจุชุดูˆููˆุง ุฃู†ู‡ ู‡ูŠุนุทูŠูƒ
563
00:39:50,210 --> 00:39:54,950
ุงู„ุซู„ุงุซ ุดุฑูˆุท ู‡ุฏูˆู„ุฉ ูˆ ู‚ุฏ ูŠูƒูˆู† ุฃุณู‡ู„ ุดุบู„ุฉ ุชุนู…ู„ูŠู‡ุง ุนุดุงู†
564
00:39:54,950 --> 00:39:57,750
ุชุญุตู„ูŠ ุนู„ู‰ ุงู„ุดุฑุท ุงู„ุฃูˆู„ุงู†ูŠ ู‡ุฐุง ุงู„ู„ูŠ ุฃู†ุชูˆ ุดุงูŠููŠู†ู‡
565
00:39:57,750 --> 00:40:01,790
ุทุงู„ุนุฉ ุฃู†ู‡ fight two ุฃุตุบุฑ ู…ู† ูˆุงุญุฏ ูŠุง ุจู†ุงุช ุจูƒู„ ุจุณุงุทุฉ
566
00:40:02,270 --> 00:40:05,730
ู„ูˆ ุถุฑุจุชู‡ .. ุฑูƒุฒูˆุง ู…ุนุงูŠุง .. ู„ูˆ ุถุฑุจุชู‡ ุงู„ูˆุงุญุฏ ุนู„ู‰ ุจูŠ
567
00:40:05,730 --> 00:40:12,530
ูˆุงุญุฏุŒ ุถุฑุจ ุงู„ูˆุงุญุฏ ุนู„ู‰ ุจูŠ ุงุซู†ูŠู†ุŒ ุงุถุฑุจูˆู‡ู… ุงู„ุขู† ุจุตุฑุงุญุฉุŒ
568
00:40:12,530 --> 00:40:16,310
ู…ุด ู‡ุฐุง ูˆุงุญุฏ ุนู„ู‰ ุจูŠ ูˆุงุญุฏุŒ ุงู„ู„ูŠ ู‡ูˆ ู‡ุฐุง ุจุฏูˆู† ุงู„ู„ูŠ ู‡ูˆ
569
00:40:16,310 --> 00:40:20,350
ุงู„ู…ุฑุงูู‚ ุงู„ู„ู‡ ุชุถุฑุจูˆุง ู„ูŠ ููŠ ูˆุงุญุฏ ุนู„ู‰ ุจูŠุชู†ูŠู†ุŒ ู…ู† ู‡ูˆ
570
00:40:20,350 --> 00:40:24,970
ุงู„ุจูŠุชู†ูŠู†ุŸ ู‡ูˆ ู†ูุณู‡ ุจุณ ุจุฏู„ ุงู„ุณุงู„ุจ ู…ุงู„ู‡ ู…ูˆุฌุจุŒ ุงุถุฑุจู‡
571
00:40:24,970 --> 00:40:28,210
ููŠ ุจุนุถุŒ ู‡ูŠุนุทูŠูƒ ููŠุชูŠู†ูŠู†ุŒ ููŠ ุงุฎุชุตุงุฑุงุชุŒ ู‡ูŠุฑูˆุญ ูŠ
572
00:40:28,210 --> 00:40:32,030
cancel ุจุนุถุŒ ู‡ูŠุนุทูŠูƒ ููŠุชูŠู†ูŠู†ุŒ ู‡ู„ ุฌูŠุชุŸ ู…ุด ุงู„ bye ..
573
00:40:32,030 --> 00:40:34,710
ูˆุงุญุฏ ุนู„ู‰ bye ูˆุงุญุฏุŒ ุจูŠ .. bye .. ุจุฏู„ู†ุง ุฃู‚ูˆู„ ุจูŠุŒ
574
00:40:34,710 --> 00:40:39,070
ุฃู†ุง ู‚ูˆู„ุช byeุŸ ู„ุฃ ู‡ูŠ ู…ุด byeุŒ ู‡ุฐู‡ ุงูŠุดุŸ ุจูŠ .. ูˆุงุญุฏ
575
00:40:39,070 --> 00:40:43,290
ุนู„ู‰ ุจูŠ ูˆุงุญุฏุŒ ู…ุด ู‡ูŠ ุฃุตุบุฑ ู…ู† ูˆุงุญุฏ ูˆุงุญุฏ ุฎู„ู‘ุงุจูŠ ุงุซู†ูŠู†
576
00:40:43,290 --> 00:40:47,070
ู…ุด ุจุฑุถู‡ ุฃุตุบุฑ ู…ู† ูˆุงุญุฏ ูŠุจู‚ู‰ ุถุฑุจู‡ู… ุจุฑุถู‡ ุฃุตุบุฑ ู…ู† ูˆุงุญุฏ
577
00:40:47,070 --> 00:40:50,410
ูู„ู…ุง ุถุฑุจุชูŠู‡ู… ููŠ ุจุนุถ ุฃูˆ ุฃุนุทูˆูƒูŠ fight ุงุซู†ูŠู† ู‡ูŠู‡ุง
578
00:40:50,410 --> 00:40:53,590
fight ุงุซู†ูŠู† ุฃุตุบุฑ ู…ู† ูˆุงุญุฏ ูุงู„ุดุฑุท ุงู„ุฃูˆู„ุงู†ูŠ ุจูƒู„ ุจุณุงุทุฉ
579
00:40:53,590 --> 00:40:56,590
ุจูŠุทู„ุนู‡ุง ูˆ ุงู„ุซุงู†ูŠุฉ ุงู„ุซุงู†ูŠุฉ ุงู„ู„ูŠ ู„ูƒ ู…ู† ุงู„ู„ูŠ ุฃู†ุง
580
00:40:56,590 --> 00:41:02,830
ุนู…ู„ุชู‡ ุจุชุฑูƒู‡ ุนู„ูŠูƒู… ุฎู„ุตูˆู‡ ุฃู†ุง ุญู„ูŠุชู‡ ุจุณุฑุนุฉ ุดุฏูŠุฏุฉ ูŠู„ุง
581
00:41:02,830 --> 00:41:07,930
ุดูˆ ุฑุฃูŠูƒู… ููŠ ุงู„ examples ุงู„ู„ูŠ ู‡ุง ูŠู„ุง ูŠุง ุจู†ุงุช ุฎู„ุต
582
00:41:07,930 --> 00:41:14,070
ุงู„ูˆุฌุฏ stationary ูˆู„ุง ู…ุด stationaryุŸ ู„ูŠุดุŸ ุงูˆุดูŠ ู‡ุฐู‡
583
00:41:14,070 --> 00:41:16,390
auto-regressive order ุซุงู†ูŠุฉุŒ stationary ู„ูŠุดุŸ ุจุณุฑุนุฉ
584
00:41:16,390 --> 00:41:22,850
ูŠู„ุงุŒ ู…ู† ู‡ูŠ ููŠ ูˆุงุญุฏุŸ ู…ู† ู‡ูŠ ููŠ ุซุงู†ูŠุฉุŸ ูŠู„ุง ู†ุจู„ุดุŒ
585
00:41:22,850 --> 00:41:27,910
ุงู„ุดุฑุท ุงู„ุฃูˆู„ุงู†ูŠุŸ ุฃุฑุจุนุฉ ู…ู† ุนุดุฑุฉุŒ ุฃุจุณู„ ูŠูˆุช ุฃุตุบุฑุŸ ุทูŠุจ
586
00:41:27,910 --> 00:41:30,250
ุงุฌู…ุนูŠ ู„ูŠ ููŠ ูˆุงุญุฏ ุฒูŠ ู‡ุงุชูŠ ููŠ ุงุซู†ูŠู†ุŒ ู‡ุฏูˆุจุฉ ูˆุงุญุฏ
587
00:41:30,250 --> 00:41:34,590
ูˆ ูˆุงุญุฏุŒ ู†ุงู‚ุต ุฃุฑุจุนุฉ ู…ู† ุนุดุฑุฉ ูƒุงู…ุŸ ุณุจุนุฉ ู…ู† ุนุดุฑ ุฃุตุบุฑุŸ ุขู‡
588
00:41:34,590 --> 00:41:41,150
ุฎู„ุตู†ุง ููŠ ุงุซู†ูŠู† ุงู„ู„ูŠ ู‡ูˆ ู…ูŠู†ุŸ ู†ุงู‚ุตุŸ ู†ุงู‚ุต ููŠ ุงุซู†ูŠู† ุฃุฑุจุนุฉ
589
00:41:41,150 --> 00:41:43,890
ู…ู† ุนุดุฑ ุฃุฎูˆูŠุง ูˆุงุญุฏ ุณุงู„ุจ ูˆุงุญุฏ ุดูˆ ู‡ูˆ ู†ุบุงู…ุŸ ุฎุฑุจุทู†ุงุŸ
590
00:41:43,890 --> 00:41:48,630
ุณุงู„ุจ ู…ุนุงูƒ ู†ุงู‚ุต ุงู„ุฅุดุงุฑุฉ ุงูŠู‡ุŸ ุงูŠุด ููŠู‡ุŸ ู„ุฃ ุจุฑุงุฏุฑ ูŠุนู†ูŠ
591
00:41:48,630 --> 00:41:51,790
ู„ุฃ
592
00:41:51,790 --> 00:41:55,310
ุณุงู„ุจ ู‡ูŠ ุณุงู„ุจ ุฎุทุฃ stationary ุจุทู„ stationary ุจุทู„ stationary
593
00:41:55,310 --> 00:42:01,180
ู‡ุฐู‡ุŸ ุขู‡ ู„ุฃ ู…ุด stationary ุงู„ุดุฑุท ุงู„ุซุงู„ุซ ู…ุด ู…ุญู‚ู‚ ุดุฑูู‹ุง
594
00:42:01,180 --> 00:42:05,720
ุงู„ุซุงู„ุซ ูˆุงู„ู„ู‡ ู…ุง ู‡ูˆ ู…ุชุญู‚ู‚ ู„ุญุธุฉ ุจุณ
595
00:42:05,720 --> 00:42:12,240
ููŠ ุงุซู†ูŠู† ููŠ ุงุซู†ูŠู† ุงู„ู„ูŠ ู‡ูŠ ุณุงู„ุจ ุฃุฑุจุนุฉ ู…ู† ุนุดุฑุฉ ูˆ ู„ู…ุง
596
00:42:12,240 --> 00:42:19,980
ู†ุชุฑุญู… ุงู„ ููŠ ูˆุงุญุฏ ุงู„ู„ูŠ ู‡ูŠ ูƒู…ุงู† ู…ุฑุฉ ุณุงู„ุจ ุขู‡
597
00:42:19,980 --> 00:42:26,200
ุทู„ุนุช ุฃูƒุจุฑ ุงูŠ
598
00:42:26,200 --> 00:42:26,800
ุณุงู„ุจ ุฃูƒุจุฑ
599
00:42:37,490 --> 00:42:42,610
ู†ุงู‚ุต ูˆุงุญุฏ ูˆุงุญุฏ ู…ู† ุนุดุฑุฉ .. ุณุงู„ุจ ูˆุงุญุฏ ู…ู† ู†ุต .. ุจุทู„ุช
600
00:42:42,610 --> 00:42:46,910
.. ูŠุจู‚ู‰ ุบู„ุท ู‡ุฐู‡ ..
601
00:42:46,910 --> 00:42:51,650
ู„ุง .. ุขู‡ ..
602
00:42:54,960 --> 00:42:59,220
ู…ุธุจูˆุท ู…ุง ููŠุด absolute ุฃู†ุง ุจู‚ูˆู„ ุฃู†ุง ู„ูŠุด ุนุงู…ู„ ุขู‡ ุขู‡
603
00:42:59,220 --> 00:43:03,360
ุฃู†ุง made a mistake ุงู„ู…ุดูƒู„ุฉ ุทุงู„ุนุฉ ู„ุง ูˆุงู„ู„ู‡ ุฃู†ุช ุตุญ
604
00:43:03,360 --> 00:43:10,060
ู…ุธุจูˆุท ู…ุธุจูˆุท ุณุงู„ุจ ูˆุงุญุฏ ูˆ ู†ุต ุณุงู„ุจ ูˆุงุญุฏ ูˆ ู†ุต ุขู‡ ุฃู†ุง
605
00:43:10,060 --> 00:43:14,000
ู…ุง ููŠ absolute bravo ุนู„ูŠูƒู… ู…ุง ููŠ absolute ู…ุธุจูˆุท ุฅุฐุง
606
00:43:14,000 --> 00:43:18,040
ู‡ุฐู‡ ุณุงู„ุจ ูˆุงุญุฏ ูˆ ู†ุต ูƒูˆูŠุณ ูุจูŠุทู„ุน ุฃู‚ู„ ู…ู† ูˆุงุญุฏ ุฅุฐุง
607
00:43:18,040 --> 00:43:21,820
stationary ุฎู„ุตุช ุฃู†ุง ุตุญ ูƒู„ุงู…ูƒู… ู„ูƒู† ู‡ุฐู‡ ู…ุด
608
00:43:21,820 --> 00:43:25,970
stationary ูˆู‡ูŠู†ูŠ ุฃูƒุชุจ ู„ูƒู… ุจุงู„ุงุญู…ุฑ ุงู„ุณุจุจ ุฃู†ู‡ุง ููŠ ุงุซู†ูŠู†
609
00:43:25,970 --> 00:43:32,330
ู…ุงู„ู‡ุง ู…ุด ุฃู‚ู„ ู…ู† ูˆุงุญุฏ ุงู„ู„ูŠ ู‡ูŠ ุฏู‡ ู‚ูŠู…ุฉ ู…ุทู„ู‚ุฉ ุซุงู†ูŠ
610
00:43:32,330 --> 00:43:38,070
ูˆุงุญุฏุฉ ุซุงู„ุซุฉ ูˆุงุญุฏุฉ ุจุฑุถู‡ ู…ุด ุฃู‚ู„ ู…ุด stationary ูˆ ุงู„ุณุจุจ
611
00:43:38,070 --> 00:43:43,930
ู„ุฅู† ููŠ ูˆุงุญุฏ ุฒูŠุงุฏุฉ ููŠ ุงุซู†ูŠู† ู…ุงู„ู‡ู… ุทู„ุนูˆุง ุงู„ู„ูŠ ู‡ูˆ
612
00:43:43,930 --> 00:43:51,530
ุซู…ุงู†ูŠุฉ ู…ู† ุนุดุฑุฉ ุฒูŠุงุฏุฉ ุณุชุฉ ู…ู† ุนุดุฑุฉ ุขู‡ ูˆุงู„ุขู† ู‡ุฐู‡ ุงู„ู„ูŠ
613
00:43:51,530 --> 00:43:55,750
ู‡ูŠ ุงู„ุณุจุนุฉ ู…ู† ุนุดุฑุฉ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต
614
00:43:55,750 --> 00:43:55,890
ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ
615
00:43:55,890 --> 00:43:59,490
ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ
616
00:43:59,490 --> 00:44:07,290
ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ
617
00:44:07,290 --> 00:44:10,030
ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ
618
00:44:10,030 --> 00:44:11,590
ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ
619
00:44:11,590 --> 00:44:21,690
ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ ู†ุงู‚ุต ูˆ
620
00:44:21,690 --> 00:44:26,760
ู†ุงู‚ุต ุงู„ูˆุงุญุฏ ู†ุงู‚ุต ููŠ ูˆุงุญุฏ ุจูŠู‡ ููŠ ุงุซู†ูŠู† ุจูŠู‡ ูˆ ุชุฑุจูŠุน ูˆ
621
00:44:26,760 --> 00:44:30,660
ู‡ูƒุฐุง ุญุชู‰ ููŠ ุจูŠู‡ุŒ ุจุณ ุจูŠู‡ ุงู„ roots ุงู„ู‚ูŠู… ุงู„ู…ุทู„ู‚ุฉ
622
00:44:30,660 --> 00:44:36,020
ู„ุฅู†ู‡ู… ุชูƒูˆู† ู…ุงู„ู‡ู…ุŒ ู‡ุฐุง ุงู„ general caseุŒ ู„ุฃุŒ ู…ูู‡ูˆู…ุŸ
623
00:44:36,020 --> 00:44:40,160
ูŠุนู†ูŠ ุงู„ุขู† ููŠู†ุง ุงู„ุขู† ูŠุง ุจู†ุงุช ุญุชู‰ ุงู„ุญุงู„ุฉ M ุงู„ุงุซู†ูŠู† ุงู„
624
00:44:40,160 --> 00:44:44,590
order exists ููŠ order ุงุซู†ูŠู† ู†ุชุนุงู…ู„ ู…ุนุงู‡ู…ุŒ ู…ุน ู…ูŠู†ุŸ ู…ุน
625
00:44:44,590 --> 00:44:47,790
ุงู„ุญุงู„ุฉ ุงู„ู„ูŠ ุฃู…ุงู…ูŠ ุงู„ุขู†ุŒ ูˆุงุถุญุงู†ุŸ ูู„ูˆ ุงุชุทู„ุนุชูˆุง ุนู„ู‰
626
00:44:47,790 --> 00:44:51,030
ู…ุซุงู„ ุงู„ู„ูŠ ุฃู…ุงู…ูƒู…ุŒ ู‡ู„ ู‡ุฐุง ูŠุชุฑู‚ุŸ stationary ูˆู„ุง ู…ุด
627
00:44:51,030 --> 00:44:53,910
stationaryุŸ ู‡ู„ ู‡ุฐุง ู„ูŠู‡ ู…ุด ุญุงุฌุฉ ุฃุญูƒูŠ ุนู„ู‰ ุงู„ู„ูŠ ู‚ุจู„
628
00:44:53,910 --> 00:44:57,830
ุดูˆูŠุฉ ุญูƒูŠุช ุนู†ู‡ุŸ ู‡ูˆ ู…ุด ู‡ุญู„ู‡ ุจู†ูุณูŠุŒ ู…ุน ุงู„ุนู„ู… ุฅู†ู‡ ุตุญ
629
00:44:58,730 --> 00:45:01,570
ูˆู„ูƒู† ุดูˆ ุฑุฃูŠูƒู… ู†ุญูƒูŠ ุจุงู„ู…ูู‡ูˆู… ุงู„ู„ูŠ ุฃู…ุงู…ู†ุง ุงู„ุชุนุฑูŠู
630
00:45:01,570 --> 00:45:04,590
ุงู„ู„ูŠ ุฃู…ุงู…ู†ุง ุทุจุนุง ู„ุฅู†ูŠ ูƒุชุฑุช ุญูƒูŠ ูƒุชูŠุฑ ููŠ ู‡ุฐุง ุงู„ู…ูˆุถูˆุน
631
00:45:04,590 --> 00:45:07,710
ูุฃู†ุชูˆุง ุฅู†ูƒู… ุฃุตุจุญูˆุง ุนุงุฑููŠู† ุงู„ู€ roots ูˆ ุงู„ู€ roots ูุนุดุงู†
632
00:45:07,710 --> 00:45:11,630
ู‡ูŠูƒ ุจุณุฑุนุฉ ุดุฏูŠุฏุฉ ูŠู„ุง ู‡ุฐู‡ ุงู„ุขู† ููŠูƒู… ุชูƒุชุจูˆู‡ุง ุจุงู„ู€
633
00:45:11,630 --> 00:45:16,570
backshift operator ูƒูŠู ูุจุชุตูŠุฑ ูˆุงุญุฏ ุฒูŠ ุงู„ุฃุฑุจุนุฉ ู…ู†
634
00:45:16,570 --> 00:45:19,610
ุนุดุฑ ุจูŠู‡ ู†ุงู‚ุต ูˆุงุญุฏุฉ ูˆ ุนุดุฑูŠู† ููŠ ุงู„ู…ูŠุฉ ุจูŠู‡ ุชุฑุจูŠู‡
635
00:45:19,610 --> 00:45:23,470
ู…ุถุฑูˆุจุง ููŠ ู…ูŠู† x<sub>t</sub> ุชุณุงูˆูŠ ฮต<sub>t</sub> ุฃุตุจุญ ู‡ุฐู‡
636
00:45:23,470 --> 00:45:30,290
ุงู„ู…ุนุงุฏู„ุฉ ุงู„ุชุฑุจูŠุนูŠุฉ ุชุชุญู„ู„ ุฅู„ู‰ ุฌุซุฉ ู…ู†ู‡ู…ุจุชุนุฑู ุชุญู„ู„ูˆู‡ุง
637
00:45:30,290 --> 00:45:33,950
ู‡ุฐุง ูˆ ู‡ุฐุง ูŠุง ุจู†ุงุช ุจุณุฑุนุฉ ูŠุง ุจุชุชุทู„ุนูˆุง ุนู„ู‰ ู‡ุฐุง ู‡ุฐุง
638
00:45:33,950 --> 00:45:38,150
ุฃุณุฑุน ู…ู† ูˆุงุญุฏ ูˆ ุฃุณุฑุน ู…ู† ูˆุงุญุฏ ูƒู‚ูŠู…ุฉ ู…ุทู„ู‚ุฉ ุฎู„ุตุช ูŠุง
639
00:45:38,150 --> 00:45:43,850
ุฅู…ุง ุดูˆ ุจุชู‚ูˆู„ูˆุง ุงู„ู€ root ู„ู‡ุฐุง ูˆ ุงู„ู€ root ู„ู‡ุฐุง ุงู„ู€ root
640
00:45:43,850 --> 00:45:49,350
ู„ู„ุฃูˆู„ุงู†ูŠ ูˆุงุญุฏ ุนู„ู‰ ุชู„ุงุชุฉ ู…ู† ุนุดุฑุฉ ูƒู‚ูŠู…ุฉ ู…ุทู„ู‚ุฉ ุฃูƒุจุฑ ู…ู†
641
00:45:49,350 --> 00:45:53,030
ูˆุงุญุฏ ุตุญุŸ ูˆ ุงู„ู€ root ู„ู„ูˆุงุญุฏ ูˆ ุณุจุนุฉ ู…ู† ุนุดุฑุฉ ู‡ุฐูŠ
642
00:45:53,030 --> 00:45:58,370
ู…ุธุจูˆุทุŸ ููˆุงุถุญ ุจุงู„ู†ุณุจุฉ ู„ู„ุณุคุงู„ ุงู„ุซุงู†ูŠ ู…ุด stationary
643
00:45:58,370 --> 00:45:58,850
ู„ูŠู‡ุŸ
644
00:46:06,300 --> 00:46:13,580
ุงู„ู„ูŠ ู‡ูˆ ู…ูŠู†ุŸ ุงู‡ ู‡ุฐู‡ ูŠุนู†ูŠ ุฅูŠู‡ุŸ ุงู‡ ูŠุนู†ูŠ ุฒู…ูŠู„ุชูƒู… ู„ู…ุง
645
00:46:13,580 --> 00:46:18,460
ู†ุถุฑุจุช ุงู„ุฌุซุชูŠู† ูุจุนุถ ูุทู„ุนุช ุนู„ูŠู‡ ุงู„ู‚ูŠู…ุฉ ุงู„ู…ุทู„ู‚ุฉ ู„ู‡ุฐู‡
646
00:46:18,460 --> 00:46:22,500
ูƒุฏู‡ุดุŸ ู„ุณุงู„ุฉ ุชู„ุงุชุฉ ู…ู† ุนุดุฑ ุดูˆ ุงู„ู…ุทู„ู‚ุฉุŸ ุชู„ุงุชุฉ ู…ู† ุนุดุฑ
647
00:46:22,500 --> 00:46:31,020
ุฃุตุบุฑ ู…ู† ูˆุงุญุฏ ุฎู„ุตู†ุง ูˆู‡ุงูŠุŸ ู…ุด ู‡ูŠูƒุŸ ู‡ุงูŠุŸ
648
00:46:31,020 --> 00:46:32,180
ู…ุงู„ู‡ุงุŸ
649
00:46:35,540 --> 00:46:40,980
ุงู‡ ุจุณ ู…ุด ู‡ุฐุง fight in air .. ู‡ุฐุง fight in air ..
650
00:46:40,980 --> 00:46:45,970
fight in air ู…ุด fight ูˆุงุญุฏู‡ุงุฏify ูˆุงุญุฏ ูŠู„ุง ูŠุง ุจู†ุงุช
651
00:46:45,970 --> 00:46:48,910
ุจุณุฑุนุฉ ุนุดุงู† ุงุฎุชู… ุงู„ู…ุญุงุถุฑุงุช ู‡ู„ุง ู‡ุงุฏ ู…ุด ุงู„ู€ dictionary
652
00:46:48,910 --> 00:46:52,050
ู„ุฅู† ุจุตุฑุงุญุฉ ู„ูˆ ุนู…ู„ุชูˆู‡ุง ุจุงู„ู€ backshift operator ู‡ุชุทู„ุน
653
00:46:52,050 --> 00:46:55,390
ู‡ูŠูƒ ุดูƒู„ู‡ุง ูˆ ู„ูˆ ุฃู†ุชูˆ ุญูˆู„ุชูˆู‡ุง ุนู„ู‰ ุงู„ุณุฑูŠุน ุฅู„ู‰
654
00:46:55,390 --> 00:46:59,350
factors ูŠุนู†ูŠ ุนูˆุงู…ู„ ูุนูˆุงู…ู„ ู‡ุงุช ุงู„ุนุงู…ู„ูŠู† ู‡ุฏูˆู„ ู„ุญู‚ูˆุง
655
00:46:59,350 --> 00:47:02,490
ุจุณุฑุนุฉ ุจุชู„ุงู‚ูŠ ุงู„ูˆุงุญุฏ ูˆ 4 ู…ู† 10 ุฃุญุฏ ุงู„ุนูˆุงู…ู„ ุงู„ู„ูŠ ู‡ุงู†
656
00:47:02,490 --> 00:47:06,330
ูˆุงุถุญ ุฃู†ู‡ ู…ุงู„ู‡ ุฃูƒุจุฑ ู…ู† ุงู„ูˆุงุญุฏ ูˆ ู„ูˆ ุฌูŠุจุช ุงู„ู€ route
657
00:47:06,330 --> 00:47:10,010
ุชุจุนู‡ ู‡ูŠุทู„ุน ุฃุฒู‡ุฑ ู…ู† ุงู„ูˆุงุญุฏ ููˆุงุถุญ ุงู„ููƒุฑุฉุงู„ุณุคุงู„
658
00:47:10,010 --> 00:47:13,410
ุงู„ุฃุฎูŠุฑ ู‡ุฐุง ุฅู„ู‰ ุญุฏ ู…ุง ู…ุง ุฑุงุฌุน ุนู„ูŠู†ุง ู‚ุจู„ ู‡ูŠูƒ ุจุณ ูŠูˆู…
659
00:47:13,410 --> 00:47:18,510
ู…ุง ุญูƒูŠู†ุง ููŠ ู…ูŠู† ููŠ ุงู„ู€ moving average ุตุญุŸ ุดุจูŠู‡ ุจูŠู‡
660
00:47:18,510 --> 00:47:21,610
ูู„ูˆ ู‡ุฐุง ุทู„ุนุชูˆุง ุนู„ูŠู‡ ูŠู„ุง ู‡ุฐุง ุจุงู„ู€ back shift
661
00:47:21,610 --> 00:47:25,090
operator ู‡ูˆ ุนุจุงุฑุฉ ุนู† ูˆุงุญุฏ ุฒุงุฏ ุฎู…ุณ ูˆ ุนุดุฑูŠู† ููŠ ุงู„ู…ูŠุฉ
662
00:47:25,090 --> 00:47:28,970
ุจูŠุชุฑ ุจูŠู‡ ูุงู„ุฌุฐูˆุฑ ุชุจุนูˆู†ู‡ ู‡ู… ุฌุฐูˆุฑ complex ู…ูŠู† ู‡ู…
663
00:47:28,970 --> 00:47:33,790
plus or minus ุงุชู†ูŠู† ู…ุทู„ู‚ู‡ู… ู‡ูˆ ู…ูŠู† ุงุชู†ูŠู† ุงูƒุจุฑ ู…ู†
664
00:47:33,790 --> 00:47:37,970
ูˆุงุญุฏ ูุฎู„ุตู†ุง ุงู„ู€ process ุงู„ุงุณุชูŠุดุงุฑ ุงู„ู…ุนุงุฏู„ุฉ ุฏูŠ ุงู†
665
00:47:37,970 --> 00:47:41,290
ุดุงุก ุงู„ู„ู‡ุนุทูŠูƒูˆุง ูƒูŠู ู†ุญูˆู‘ู„ ุงู„ู€ auto-regressive order
666
00:47:41,290 --> 00:47:45,270
ุจูŠ ู„ู€ infinity moving average ูˆ ุฑุงุฌุฒูˆุง ู…ุนุงูŠุง ูˆ ู…ู†
667
00:47:45,270 --> 00:47:51,290
ุซู… ู†ุนุทูŠ ุฃู…ุซุงู„ ุจุณูŠุทุฉ ู†ุนู…ู„ ุดูŠุก ุงู†ู‡ ูƒูŠู ู†ุญูˆู‘ู„ ุงู„ู€ R ู…ุง
668
00:47:51,290 --> 00:47:54,510
.. ู…ุง ุฎู„ุต ุฎู„ุตู†ุง ู…ุด ุญูˆู‘ู„ู†ุง moving average ู„ู€ auto
669
00:47:54,510 --> 00:47:58,410
-regressive infinity ูˆ ุญูˆู‘ู„ู†ุง ุงู„ุนูƒุณ ู„ุฏู‡ ูุงู„ุงู† ู„ูˆ
670
00:47:58,410 --> 00:48:01,910
ูƒุงู† R ู…ุง ููŠู…ูƒู†ูˆุง ุชุญูˆู„ูˆุง ู„ู…ูŠู† ุฌู‡ุฉ ุงู„ู€ R ู…ุง ุฅู„ู‰
671
00:48:01,910 --> 00:48:07,340
moving average ุงูˆ ู„ู…ูŠู†ุจุณ ู…ุชู‰ ุงุฐุง ุญู‚ู‚ ุดุฑูˆุท ุงู„ู€
672
00:48:07,340 --> 00:48:10,360
stationary ูˆ ุงู„ู€ invertibility ุฑุงุฌุฒูˆุง ู…ุนุงูŠุง ุดุฑุท
673
00:48:10,360 --> 00:48:13,060
ุงู„ู„ูŠ ู‡ูˆ ุชุญูˆูŠู„ ุงู„ู€ auto-regressive ู„ู€ infinity moving
674
00:48:13,060 --> 00:48:16,480
average ุจูŠุณู…ูŠู‡ casualty ุจุทู„ ู†ุญูƒูŠ ุนู„ู‰ ู…ูŠู†
675
00:48:16,480 --> 00:48:22,360
stationary ู‡ูŠูƒ ุจูŠุณู…ูˆู‡ ู‡ู…ุง okay ูˆ ุจุนุฏูŠู‡ุง ุจู†ุญูƒูŠ ุนู„ู‰
676
00:48:22,360 --> 00:48:24,720
ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ partial autocrat ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ yule worker
677
00:48:24,720 --> 00:48:28,340
ู‡ุฏูˆู„ุฉ ููŠ ู†ูุณ ุงู„ู…ุญุงุถุฑุฉ ุงู„ู‚ุงุฏู…ุฉ ุฅู† ุดุงุก ุงู„ู„ู‡ ูŠู„ุง
678
00:48:28,340 --> 00:48:28,940
ูŠุนุทูŠูƒู… ุงู„ุนุงููŠุฉ