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ุจุณู… ุงู„ู„ู‡ ุงู„ุฑุญู…ู† ุงู„ุฑุญูŠู… ุทูŠุจ ุงุญู†ุง ูŠุง ุจู†ุงุช ูˆุตู„ู†ุง ู„ุนู†ุฏ
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ุงู„ู€ Yule-Walker equations ูˆุฅูŠุด ู…ู…ูƒู† ู‡ุฐู‡ ุงู„ู€ Yule
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Walker equations ู†ุณุชุฎุฏู…ู‡ุง ููŠ ุชู‚ุฏูŠุฑ ุงู„ู€ partial
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autocorrelation functions ู„ู„ู€ auto regressive of
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order P process ู…ุงุดูŠุŸ ุงู„ู„ูŠ ุจุงู„ู…ู†ุงุณุจุฉ ุงู„ู€ Yule
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Walker equations mainly ู†ุณุชุฎุฏู…ู‡ุง ู„ู„ูŠ ุฃู†ุง ูƒุงุชุจู‡ ููŠ
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ุงู„ู…ู„ุงุญุธุฉ ุงู„ุฃุฎูŠุฑุฉ ู‡ุฐุง ู‡ูŠ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ Yule-Walker
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equations is a technique that can be used to
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estimate the autoregressive parameters of the
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autoregressive of order P ุฃูˆ H ุฃูˆ ุฃูŠ ุงุณู… ุณู…ูŠู‡ ุฃู†ุง
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ู…ุซู„ุง ุฃู†ุง ุนุงู…ุฏุง ุจุณู…ูŠู‡ H ุนุดุงู† ู‡ุฑุจุทู‡ ุจุงู„ู€ lags ู…ุงุดูŠุŸ
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ุจุณ ู‡ุฐุง ู…ุด ู…ุฌุฑุฏ ูŠุนู†ูŠ ู…ุด .. ูŠุนู†ูŠ ู…ุด .. ู…ุด ุดูŠุก ูƒุจูŠุฑ
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ู…ุฌุฑุฏ ุงุณู… ุทูŠุจุŒ ุฅุฐุง ู‡ุฏูˆู„ ุงู„ู€ parameters ุงู„ูุงูŠุฒ ู‡ุฏูˆู„
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ุดุงูŠูุงู‡ู… ุงู„ู€ ฯ†s ู‡ุฏูˆู„ุฉ ุนุดุงู† ู†ุนู…ู„ู‡ู… estimate ุฅุญุฏู‰ ุงู„ู€
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techniques ุงู„ู„ูŠ ุจู†ุณุชุฎุฏู…ู‡ ู‡ูˆ ุงู„ู€ technique ุงู„ู„ูŠ ุงุณู…ู‡
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Yule-Walker equations ุนุดุงู†ุŸ ุทูŠุจ ู„ูƒู† ุฑุบู… ุฐู„ูƒ .. ุฑุบู…
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ุฐู„ูƒ ู†ุณุชุทูŠุน ุงุณุชุฎุฏุงู… ู‡ุฐุง ุงู„ู€ technique ุจุฅูŠุฌุงุฏ ุงู„ู€
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partial autocorrelation functions ูŠุนู†ูŠ ูŠุง ุจู†ุงุช
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ุตุฑุงุญุฉ ููŠ ุนู„ุงู‚ุฉ ู…ุง ุจูŠู† ุงู„ู€ partial autocorrelation
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function ูˆ ู…ุง ุจูŠู† ุงู„ู€ ู…ูŠู† ุงู„ู€ ฯ†s ู‡ุฏูˆู„ ุฃูˆ ุงู„ูุงูŠุฒ
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ู„ุฐู„ูƒ ุงู„ุชูƒู†ูŠูƒ ุงู„ู„ูŠ ู‡ู†ุณุชุฎุฏู…ู‡ุง ุฅู† ุดุงุก ุงู„ู„ู‡ ู‡ู†ุดูˆู
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ุงู„ูŠูˆู… ุงู„ู„ูŠ ู‡ู†ุฏุฑุณู‡ ุงู„ู„ูŠ ู‡ูˆ ุงุณู…ู‡ ุงู„ู€ Yule-Walker
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Equations ู‡ู†ู‚ูˆู„ ุดูˆ ู‡ูŠ ุงู„ู€ Yule-Walker Equations
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ูˆู„ูƒู† ู†ุจุฏุฃ ูˆุงุญุฏุฉ ูˆุงุญุฏุฉ ุงู„ู€ Yule-Walker Equations can
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be used to derive the partial autocorrelation
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function ุฃูˆ coefficients ุนููˆุง ุงู„ู€ lags 1 ูˆ 2 ูˆ ู‡ูƒุฐุง
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ุญุชู‰ ุงู„ู€ lag h as follows ุงู„ุฎุทูˆุงุช ุงู„ู„ูŠ ู‡ู†ุนู…ู„ู‡ุง ุฎุทูˆุฉ
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ุซุงู†ูŠุฉ ู„ู„ู€ Yule-Walker ุฃูˆู„ ุฎุทูˆุฉ ุนุดุงู† ู†ู‚ุฏุฑ ุทุจุนุง ุงู„ู€
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partial autocorrelation function ู‡ูˆ ุงู„ุฎุทูˆุฉ you fit
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the regression model where the dependent variable
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ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ .. ุงู„ู€ dependent ูŠุนู†ูŠ ุงู„ู…ุชุบูŠุฑ ุงู„ู„ูŠ ู‡ูˆ
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ุงู„ุชุงุจุน ููŠ ุงู„ุงู†ุญุฏุงุฑ ุฃู‡ .. ุฃู„ุง ุฃู†ุชู… ูƒู„ูƒู… ุญุชู‰ ููŠ ุงู„ู€
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.. ุจุนูŠุฏุง ุนู† ุงู„ุฌุงู…ุนุฉ ุฃุฎุฐุชู… ููŠ ุงู„ู€ .. ููŠ ุชูˆุฌูŠู‡ูŠ ุฃูˆ
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ุซุงู†ูŠ ุซุงู†ูˆูŠ ุฃุฎุฐุชู… ุงู„ู„ูŠ ู‡ูˆ ุงู„ุงู†ุญุฏุงุฑ ูŠูƒูˆู† ู„ุฏูŠู†ุง
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ู…ุชุบูŠุฑูŠู† ุชุงุจุน ูˆ ู…ุณุชู‚ู„ ุงู„ู…ู‡ู… ู‡ู†ุง ุงู„ุงู†ุญุฏุงุฑ ุงู„ู„ูŠ ุญุฏ ู…ุง
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ู‡ูŠูƒ ููƒุฑุชู‡ ูŠุนู†ูŠ ุฃู†ู‡ ุจุฏูƒู… ุนู†ุฏูƒ ุงู„ุขู† ู…ุชุบูŠุฑ ุงู„ุชุงุจุน
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ุจุชุนู…ู„ูŠ ุงู„ู„ูŠ ู‡ูˆ ูŠุนูŠุด ุนู„ุงู‚ุฉ ุฎุทูŠุฉ ู…ุน ู…ูŠู† ู…ุน ุงู„ู…ุชุบูŠุฑ
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ุงู„ู…ุณุชู‚ู„ ู„ูˆ ูƒุงู† ูˆุงุญุฏ ู„ูˆ ูƒุงู† ู…ุชุบูŠุฑุงุช ู…ุณุชู‚ู„ุฉ ุจุชุนู…ู„ูŠ
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ู‡ุฏูˆู„ ุงู„ู…ุชุบูŠุฑุงุช ุงู„ู…ุณุชู‚ู„ุฉ ุนู„ุงู‚ุฉ ุฎุทูŠุฉ ุชุฑุจุทู‡ู… ู…ุน ุจุนุถ
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ู„ุชู†ุจุค ู‚ูŠู…ุฉ ู…ูŠู† ุงู„ุชุงุจุน ูŠุจู‚ู‰ ุงุญู†ุง ุจู†ุนุชุจุฑ ุงู„ู€
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dependent variable ุงู„ู„ูŠ ู‡ูˆ ุงู„ุชุงุจุน ูŠุนู†ูŠ ุงู„ู„ูŠ ู‡ูˆ ุงุณู…ู‡ Xt
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ูˆ ู‡ุฐุง ุงู„ู€ dependent variable ุงู„ู€ mean ุชุจุนู‡ zero ูˆ
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ู„ุงุฒู… ูŠูƒูˆู† ู…ู† ูˆูŠู† ุฌุงูŠ ู…ุณุชู‚ุฑ ุงู„ู€ process ุนุดุงู† ูŠูƒูˆู†
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ุงู„ู„ูŠ ู‡ูˆ ุงู„ุฃู…ูˆุฑ ู…ุง .. ูŠุนู†ูŠ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ variance
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ู…ุง ูŠูƒูˆู†ุด ูŠุนู†ูŠ ุฃู†ุชู… ูุงู‡ู…ูŠู†ุŒ ู…ุง ูŠูƒูˆู†ุด ููŠู‡ ุชุฐุจุฐุจ ุดุฏูŠุฏ
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ูุจู†ุนู…ู„ู‡ regress .. regress ุนู„ู‰ ุงู„ู„ูŠ ู‡ูˆ ู…ู† ุงู„ู€ H
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-Lagged variables ุงู„ู„ูŠ ู‡ู… ู‡ุฏูˆู„ ุงู„ู€ independent
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ู‡ุฏูˆู„ ู‡ู… ุงู„ู€ independent ูŠุนู†ูŠ ูŠุง ุจู†ุงุช ุฃู‚ูˆู„ ู„ูƒู… ููŠ
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ุงู„ุงู†ุญุฏุงุฑ ูƒูŠู ูƒุงู† ุจูŠุตูŠุฑ ุจูŠูƒูˆู† ุนู†ุฏูƒ ู…ุชุบูŠุฑ ุงุณู…ู‡ ..
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ุชุงุจุน ุงุณู…ู‡ ู…ุซู„ุง ุงู„ู€ .. ุงู„ุทูˆู„ ุฃูˆ ุงู„ูˆุฒู† ุฎู„ูŠู†ุง ู†ู‚ูˆู„
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ุงู„ูˆุฒู† ูˆู…ุชุบูŠุฑุงุช ู…ุณุชู‚ู„ุฉ ุฃุฎุฑู‰ ู‡ูŠ ุนุจุงุฑุฉ ู…ุณุชู‚ู„ุฉ ุงู„ู„ูŠ ู‡ูŠ
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ุฅูŠุด ุงุณู…ู‡ุง ู…ุซู„ุง ุงู„ุนู…ุฑ ุงู„ูˆุฒู† ุญุงุฌุฉ .. ุฅูŠุดุŸ ุงู„ุทูˆู„ ู…ุง ุฃู†ุง
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ู‡ูˆ ุงู„ู„ูŠ .. ู„ุฃ ุนููˆุง ุงู„ูˆุฒู† ู‡ูˆ ุงู„ู€ dependentุŒ ุฃู†ุง
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00:03:39,480 --> 00:03:43,620
ู…ุชุฃุซุฑุŒ ุงู„ู€ dependent ู‡ูˆ ุงู„ูˆุฒู†ุŒ ูุจุฏูŠ ุฃุชู†ุจุฃ ุงู„ูˆุฒู† ู…ู†
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00:03:43,620 --> 00:03:46,440
ุฎู„ุงู„ ู…ุนุฑูุชูŠ ู„ู…ูŠู†ุŒ ุงู„ู…ุชุบูŠุฑุงุช ุงู„ู…ุณุชู‚ู„ุฉุŒ ู…ุง ู‡ูŠ
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ุงู„ู…ุชุบูŠุฑุงุช ุงู„ู…ุณุชู‚ู„ุฉ ู…ุซู„ุงุŸ ุทูˆู„ุŒ ุงู„ุนู…ุฑุŒ ุฅูŠุด ููŠู‡ ูƒู…ุงู†
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ู…ู…ูƒู† ูŠูƒูˆู†ุŸ ูŠุนู†ูŠ ู…ุนูŠุฉ ุทูˆู„ ุงู„ุนู…ุฑ ู…ุชุบูŠุฑูŠู† ู…ู…ูƒู† ูŠูƒูˆู†
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ุฃูƒุซุฑ ุชู…ุงู…ุŒ ูุฅุฐุง ุงุญู†ุง ุจุฏู†ุง ู†ุนู…ู„ regress ู„ู€ Xt ุนู„ู‰ ู…ูŠู†
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ุนู„ู‰ Xt-1 Xt-2 ูˆ ู‡ูƒุฐุง ุญุชู‰ ุฅูŠุด Xt
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-H ู‡ุฐุง ู‡ูŠ ุงู„ุนู„ุงู‚ุฉ ุงู„ู„ูŠ ุจุชุฑุจุทู‡ู… Xt ูŠุณุงูˆูŠ ุงู„ุขู†
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ู…ูŠู† ู‡ูŠ ฯ† ู‡ุฐูŠ ฯ† ุจุฏู„ ู…ุง ุฃุณู…ูŠู‡ุง ฯ†i ุณู…ูŠุชู‡ุง ุงู„ุขู†
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ุจุณ ู…ูŠู† ฯ†h ูˆ 1 ุนุดุงู† ูŠุง ุจู†ุงุช ุงู„ุนู„ุงู‚ุฉ ุจุชุฑุจุท ู…ูŠู†
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ุนุฏุฏ ู…ุชุบูŠุฑุงุช ูƒู„ุงุชู‡ู… ูŠูƒูˆู† ุนุฏุฏู‡ู… ูƒู„ู‡ู… ุนู„ู‰ ุจุนุถ H ูุฅุฐุง
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ู†ูŠุฌูŠ ุนู„ู‰ ุญุฑู ุงู„ู€ H ู…ู† ู‡ู†ุง ุงู„ุฑู…ุฒ ุจุฌุฑุจ ุฑู…ุฒ ู…ุด ู‡ูƒุซุฑ ููŠ
65
00:04:25,440 --> 00:04:30,120
ูˆุงุญุฏ Xt-1 ุฒุงุฆุฏ ููŠ 2 Xt-2 ุชู†ุณูŠุด
66
00:04:30,120 --> 00:04:38,100
ุฃู† ู‡ูˆ H ู‡ู†ุง ู„ุญุฏ ุฏูŠ ููŠ ู…ูŠู† H Xt-H ุฒุงุฆุฏ Yt ุทุจุนุง
67
00:04:38,100 --> 00:04:43,100
ุฃู†ุง ุฃู‚ุตุฏ ููŠ H ุฃู†ุง ุฃู‚ุตุฏ ููŠู‡ุง ู…ูŠู† ููŠ H ูˆ H ุชู…ุงู… ู‡ูŠุŸ
68
00:04:43,730 --> 00:04:47,250
ุฅุฐุง ุงู„ุฎุทูˆุฉ ุงู„ุฃูˆู„ู‰ ุจู†ุนู…ู„ ุงู†ุญุฏุงุฑ ู‡ุฐุง ูˆ ุจู†ู‚ูˆู„ ุนู„ู‰
69
00:04:47,250 --> 00:04:50,010
ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ ฯ†h ูˆ h ู‡ู… ุนุจุงุฑุฉ ุนู† ุงู„ู€ regression
70
00:04:50,010 --> 00:04:53,450
parameters ูˆ ุงู„ู€ ฦt ุงู„ู„ูŠ ุจุชุนุฑููˆู‡ุง ูƒู„ ุฅูŠุงุฏูƒู…
71
00:04:53,450 --> 00:04:58,090
ุงู„ู„ูŠ ู‡ูŠ ุนุจุงุฑุฉ ุนู† ุญุฏ ุงู„ุฎุทุฃ ุงู„ุนุดูˆุงุฆูŠ ุงู„ู„ูŠ ูˆุณุท ุญุณุงุจูŠ
72
00:04:58,090 --> 00:05:00,730
ุชุจุนู‡ ุงู„ู€ ุตูุฑ ุงู„ู…ุนุฑูˆู ุฃู†ู‡ ุฏุงุฆู…ุง ู†ูุฑุถู‡ ูุฑุถุง ุฃู†ู‡
73
00:05:00,730 --> 00:05:05,870
ุจูŠุณุงูˆูŠ ุตูุฑ ูˆ ู„ุงุฒู… ูŠูƒูˆู†ูˆุง ู…ุงู„ู‡ู… ุบูŠุฑ ู…ุฑุชุจุทุงุช ู…ุน
74
00:05:05,870 --> 00:05:10,130
ู…ูŠู†ุŸ ู…ุน ุจุนุถู‡ุง ุงู„ุจุนุถ ูˆ ุบูŠุฑ ู…ุฑุชุจุทุงุช ุฃูŠุถุง ู…ุน ู…ูŠู†ุŸ ู…ุน
75
00:05:10,130 --> 00:05:13,650
ุงู„ู€ Xt-h ูŠุนู†ูŠ ุนู†ุฏ ุงุฎุชู„ุงู ุงู„ุฃุฒู…ู†ุฉ t-h ู…ุน ุงู„ู€ Yt ู…ุธุจูˆุท ู„ุงุฒู… ู…ุง ูŠูƒูˆู†ุด ููŠ ุงุฑุชุจุงุท ูˆุงุถุญ ู‡ุฐุง
76
00:05:19,630 --> 00:05:22,810
ุฅุฐุง ุงู„ุฎุทูˆุฉ ุงู„ุฃูˆู„ู‰ ู‡ูŠ ุนู…ู„ุชู… ุงู„ุงู†ุญุฏุงุฑ ุงู„ู„ูŠ ุจุฑุจุท Xt
77
00:05:22,810 --> 00:05:27,850
ู…ุน ู…ูŠู† ู…ุน Xt-1 ุญุชู‰ Xt-H ุงู„ุฎุทูˆุฉ
78
00:05:27,850 --> 00:05:30,970
ุงู„ุซุงู†ูŠุฉ ุงู„ู„ูŠ ุนุดุงู† ู†ุญุตู„ ุนู„ู‰ ุงู„ู€ Yule-Walker
79
00:05:30,970 --> 00:05:33,590
equations ูˆู…ู† ู‡ู†ุง ุจู†ุญุตู„ ุนู„ู‰ ุงู„ู€ Yule-Walker
80
00:05:33,590 --> 00:05:38,270
equations ุฃู†ู‡ ุจู†ุฑูˆุญ ูŠุง ุจู†ุงุช ุจู†ุถุฑุจ ูƒู„ ู…ุนุงุฏู„ุฉ ู…ู† ู‡ุฏูˆู„
81
00:05:38,270 --> 00:05:43,370
ุฃูˆ ู‡ูŠ ู…ุนุงุฏู„ุฉ ูˆุงุญุฏุฉ ุจู†ุถุฑุจู‡ุง ุจู€ Xt-1 ู‡ุฐุง
82
00:05:43,370 --> 00:05:45,870
ุงู„ู…ุนุงุฏู„ุฉ ุงู„ู„ูŠ ุดุงูŠููŠู†ู‡ุง ุฃู…ุงู…ูƒ ุนู„ู‰ ุงู„ูƒู…ุจูŠูˆุชุฑ ุจู†ุถุฑุจู‡ุง
83
00:05:45,870 --> 00:05:49,880
ููŠ Xt-1 ูˆ ุจู†ุฑูˆุญ ูˆ ุจู†ุงุฎุฏ ู„ู‡ุง ุงู„ู€ .. ุงู„ู„ูŠ ู‡ูˆ
84
00:05:49,880 --> 00:05:54,100
ู…ูŠู† ุงู„ู€ covariance ูˆ ุจุนุฏ ู…ุง ู†ุงุฎุฏ ู„ู‡ู… ุงู„ู€ covariance
85
00:05:54,100 --> 00:05:57,460
ุจู†ุฑูˆุญ ู†ู‚ุณู…ู‡ุง ุนู„ู‰ ุงู„ู€ variance ุนุดุงู† ูŠุนุทูŠู†ุง ุงู„ู€ raw
86
00:05:57,460 --> 00:06:01,500
ูู„ูˆ ุฃู†ุง ุนู…ู„ุชู‡ุง ุนู„ู‰ ุฃู…ุงู…ูƒ ูˆ ู‡ุฐู‡ ุงู„ุขู† ุทู„ุนูˆุง .. ุญุชู‰
87
00:06:01,500 --> 00:06:05,200
ู†ุจู„ุด ุฃูˆู„ ูˆุงุญุฏุฉ ู…ุถุฑูˆุจูŠ ุจุงู„ู„ู‡ ุจู€ Xt-1 ุงูŠู‡ุŸ
88
00:06:05,200 --> 00:06:10,360
ูŠู„ุง ุฅูŠุด ุจูŠุตูŠุฑ ู‡ุฐู‡ุŸ Xt ู…ุถุฑูˆุจุฉ ููŠ ู…ูŠู†ุŸ Xt-1
89
00:06:10,360 --> 00:06:14,100
ุจุงู„ู„ู‡ ุชู‚ุฏุฑูŠ ู„ูŠ ุงู„ู€ covariance ุฅูŠุด ุงู„ูุฑู‚ ุจูŠู† ุงู„ุฃุฒู…ู†ุฉ
90
00:06:14,100 --> 00:06:17,750
ู‡ู†ุงุŸ ูƒู… ุฒู…ุงู†ุŸ ูˆุงุญุฏ ูŠุนู†ูŠ ู‡ู†ุง ุงู„ู€ covariance ู…ุงู„ู‡
91
00:06:17,750 --> 00:06:21,910
ูˆุงุญุฏ ุงู„ู„ูŠ ุฏู‡ ุงูƒุชุจู‡ 1 ู…ุตุจูˆุญ ู„ู…ุง ุชู‚ุณู…ูˆู‡ ุนู„ู‰ ุงู„ู€
92
00:06:21,910 --> 00:06:26,190
variance ุจุฑุงููˆ ุนู„ูŠูƒ ุจูŠุนุทูŠู†ูŠ ฯ1 ุฅุฐุง ู‡ุฏูŠ ุทู„ุนุช
93
00:06:26,190 --> 00:06:30,090
ฯ1 ุตุญ ูŠุณุงูˆูŠ ูŠู„ุง ู…ูŠู† ุชู‚ูˆู„ูŠ ู‡ุฏูŠ ุฅูŠุด ุจูŠุตูŠุฑ
94
00:06:30,090 --> 00:06:35,910
ู„ู…ุง ุชุงุฎุฏูŠ Xt-1 ุชุถุฑุจูŠู‡ุง ููŠ ู†ูุณู‡ุง ู‡ุชุทู„ุน ุงู„ู€
95
00:06:35,910 --> 00:06:39,110
variance ุงู‚ุณู…ูŠ ุนู„ู‰ ุงู„ู€ variance 1 ุงู„ู„ูŠ ู‡ูˆ ฯ
96
00:06:39,110 --> 00:06:46,350
0 ุฅุฐู† ุงู„ุฌูˆุงุจ ู‡ุฏูŠ ุจุชุทู„ุน ุจุณ ู…ูŠู† ฯ†h1
97
00:06:46,350 --> 00:06:53,070
ู…ุตุจูˆุญุŸ ุจุนุฏูŠู† ู‡ู„ุฃ ู‡ุฐูŠ ุจุชุถุฑุจูŠู‡ุง ููŠ Xt-2 ู„ุฃ
98
00:06:53,070 --> 00:06:58,290
ุจูŠุทู„ุน covariance ุงู„ู€ -1 ู…ุด ุงู„ู€ covariance ..
99
00:06:58,290 --> 00:07:01,490
ู‚ู„ู†ุง ุงู„ู€ symmetric ุฅุฐุง ุจุชุฐูƒุฑู‡ ูู€ covariance ุงู„ู€ -1
100
00:07:01,490 --> 00:07:05,990
ู‡ูˆ ู†ูุณู‡ covariance ุงู„ู€ 1 ู„ู…ุง ุชู‚ุณู…ูˆู‡ ุนู„ู‰ ุงู„ู€
101
00:07:05,990 --> 00:07:09,990
variance ุงู„ุขู† ฯ1 ุฅุฐุง ู‡ุฐูŠ ฯ1 ู…ูŠู† ุงู„ู„ูŠ
102
00:07:09,990 --> 00:07:15,660
ุจุนูŠุฏู‡ุง ูŠุง ุจู†ุงุช ูุงูƒุฑูŠู†ุŸ ุงู„ู„ูŠ ู‡ูŠ Xt-3 ู„ู…ุง ุชุถุฑุจูŠู‡ุง ููŠ
103
00:07:15,660 --> 00:07:20,900
Xt-1 ุงูŠู‡ ุงู„ูุฑู‚ ุจูŠู†ู‡ู… ุฒู…ุงู†ูŠู† ุตุญ X ู…ูŠู† ู‡ูŠ ุนู„ู‰ ุงู„ู€
104
00:07:20,900 --> 00:07:25,560
variance ฯ2 ุนู„ู… ูˆ ู‡ูƒุฐุง ู‡ุฐูŠ ู„ู…ุง ุถุฑุจู†ุงู‡ุง ููŠ
105
00:07:25,560 --> 00:07:30,600
ู…ูŠู† ููŠ Xt-1 ุดูˆ ุฑุงูŠุฒูŠ ู†ุถุฑุจู‡ุง ูƒู…ุงู† ู…ุฑุฉ ููŠ Xt-2 ูˆ
106
00:07:30,600 --> 00:07:34,940
ู†ุนู…ู„ ุงู„ุดุบู„ ุฐุงุช ู†ูุณู‡ ูŠู„ุง ู†ุนู…ู„ู‡ุง ูƒู…ุงู† ู…ุฑุฉ ู†ุถุฑุจู‡ุง ููŠ
107
00:07:34,940 --> 00:07:41,730
Xt-2 ุฎู„ุตู†ุง ู…ู† Xt-1 ูŠู„ุง ู†ุนู…ู„ู‡ุง ุจู€ Xt-2 ุฃูˆู„ ูˆุงุญุฏุฉ ู„ู…ุง
108
00:07:41,730 --> 00:07:45,190
ุชู‚ุณู…ูŠู‡ุง ุชุถุฑุจูŠู‡ุง ููŠ XT-2 ุฎุฏูŠู‡ุง covariance ูˆ ุงู‚ุณู…ูŠู‡ุง
109
00:07:45,190 --> 00:07:49,470
ุนู„ู‰ ุงู„ู€ variance ูˆ ฯ2 ุจุฑุงููˆ ุนู„ูŠูƒ ูˆ ู‡ุง ุฏูŠ ฯ
110
00:07:49,470 --> 00:07:54,590
ุงู„ู€ 1 ุชู†ุณูŠุด ู…ุถุฑูˆุจู‡ุง ููŠ ุงู„ู€ ฯ† ุจุนุฏูŠู‡ุง ฯ ุงู„ู€ 0
111
00:07:54,590 --> 00:07:59,870
ุงู„ู„ูŠ ู‡ูŠ 1 ุจุฑุงููˆ ูƒู…ู„ูˆุง ู‡ูƒุฐุง ู…ูŠู† ุฃุฎุฑ ูˆุงุญุฏุฉ Xt-2
112
00:07:59,870 --> 00:08:02,510
ู…ุน Xt-H ูƒู… ูุงุฑู‚ ุจูŠู†ู‡ู…
113
00:08:06,220 --> 00:08:10,400
ุฃูŠูˆู‡ H-2 ุจุงู„ู…ู†ุงุณุจุฉ ุงู„ุฃูˆู„ู‰ H ูƒุงู†ุช ุจูŠุณุงูˆูŠ H
114
00:08:10,400 --> 00:08:17,300
-1 ู‡ู†ุง H-2 ุซู… ุจุนุฏ ุฐู„ูƒ ุจุณ ุชุฎู„ุต ู…ู†
115
00:08:17,300 --> 00:08:21,220
Xt-2 ุดูˆ ุจุชุนู…ู„ูŠู‡ุง Xt-3
116
00:08:21,220 --> 00:08:26,000
ูˆ ู‡ูƒุฐุง ุญุชู‰ ู…ูŠู† ู‡ุชุงู†ูŠ ุนู…ุงู„ ุฃุฎุฑ ูˆุงุญุฏุฉ ุงู„ู„ูŠ ู‡ูŠ ู…ูŠู† Xt
117
00:08:26,000 --> 00:08:30,040
-2 ูŠู„ุง ุงุถุฑุจูŠ ูƒู„ ูˆุงุญุฏุฉ ููŠ ู‡ุฏูˆู„ ุจู€ Xt-
118
00:08:30,040 --> 00:08:32,760
H ูˆ ุฎุฐ ุงู„ู€ covariance ูˆ ุซู… ุงู‚ุณู… ุนู„ู‰ ุงู„ู€ variance
119
00:08:32,760 --> 00:08:38,300
ู‡ุฐูŠ ู‡ุชูƒูˆู† ฯh ุดูˆู ุชุณุงูˆูŠู ฯ† .. ุงู„ู€ ฯ† ุฒูŠ ู…ุง ู‡ูˆ
120
00:08:38,300 --> 00:08:45,240
ุงู„ุซุงุจุช ููŠ ู…ูŠู†ุŸ ุงู‡ H-1 ุตุญ ฯH-1
121
00:08:45,240 --> 00:08:50,180
ุตุฏู‚ุชูŠ ุจุนุฏูŠู† ฯH-2 ู…ุถุฑูˆุจุฉ ููŠ ุงู„ู€ ฯ† ู„ุญุฏ
122
00:08:50,180 --> 00:08:55,440
ุฅู„ู‰ ู…ูŠู†ุŸ ุงู‡ ุฃุฎุฑ ูˆุงุญุฏ ฯ0 ุฅุฐู† ู‡ุฏูˆู„ ู‡ู… ุงู„ู€ Yule
123
00:08:55,440 --> 00:09:00,370
Walker ู‡ู… ุงู„ู„ูŠ ุฃู†ุชู… ุนู…ู„ุชูˆู‡ู… ุทุจุนุง ุจุงู„ู…ู†ุงุณุจุฉ ุงู„ู€ Yule
124
00:09:00,370 --> 00:09:04,930
Walker ุจูŠุนุฑููˆู‡ ุจุฏู„ุงู„ุฉ ุงู„ู€ covariance ูˆ ู„ูŠุณ ุงู„ู€ auto
126
00:09:04,930 --> 00:09:07,190
correlation ู…ุด ู…ุดูƒู„ุฉ ุงู„ auto correlation ุฃูˆ ุงู„
127
00:09:07,190 --> 00:09:12,110
auto covariance ุงู„ุนู„ุงู‚ุฉ ุจูŠู†ู‡ู… ุฃู†ูƒ ุชู‚ุณู…ูŠู‡ุง ุนู„ู‰ ุงู„
128
00:09:12,110 --> 00:09:16,590
ุงู„ variance ูˆู„ุฐู„ูƒ ุจูŠุตูŠุฑ ุฃู†ู‡ ู†ุณู…ูŠ ู‡ุฏูˆู„ ู‡ู… ุงู„ Yule
129
00:09:16,590 --> 00:09:20,260
Walker equations ูˆู„ุฐู„ูƒ ุงู„ Yule-Walker equations
130
00:09:20,260 --> 00:09:23,860
ุงู„ู„ูŠ ุงุฌูˆุง ู…ู† ุฎู„ุงู„ ุงู„ auto-regressive of order H ูˆ
131
00:09:23,860 --> 00:09:28,120
ุงู„ู€ H ู‡ุฐู‡ ู…ุฌุฑุฏ ุฑู…ุฒุฉ ู„ุฃู†ู‡ุง ุนุจุงุฑุฉ ุนู† ู…ุงุดูŠ H ู…ุตุจูˆุนุฉ ู‡ู…
132
00:09:28,120 --> 00:09:31,180
ู‡ุฏูˆู„ ุงู„ู„ูŠ ุฃู†ุชูˆ ุดูˆููˆุชู‡ู… ููŠ ู†ู‡ุฑ ูƒูŠู ุฃูˆู„ ู…ุฑุฉ ุนุงุฏูŠุฉ ุจุณ
133
00:09:31,180 --> 00:09:34,820
ุนุดุงู† ุงู„ุณุฑูŠุน ุฃูˆู„ ูˆุงุญุฏุฉ ูƒูŠู ุญุตู„ุชูˆุง ุนู„ูŠู‡ุง ุฃู†ุชูˆ ู„ู…ุง
134
00:09:34,820 --> 00:09:38,680
ุถุฑุจุชูˆุง ุงู„ auto-regressive model ุจุงู„ู€ XT-YR ุฎุฏุชูˆุง ู„ู‡ุง
135
00:09:38,680 --> 00:09:41,240
covariance ุฃูˆ auto-covariance ู‚ุณู…ุชูˆุงู‡ุง ุนู„ู‰ ุงู„ variance
136
00:09:41,240 --> 00:09:46,070
ุทู„ุนุช ู‡ุงูŠ and so on ูˆุณู‡ู„ ุฌุฏุง ุณุคุงู„ูƒูˆุง ูŠุง ุจู†ุงุช ุฃู†ุชูˆ
137
00:09:46,070 --> 00:09:49,990
ุฃุฎุฏุชูˆุง ุฌุจุฑ ุฎุทูŠ (Linear Algebra) ุจุชุจู‚ูˆุง ุนุงุฑููŠู† ุชุนู…ู„ูˆู„ูŠ
138
00:09:49,990 --> 00:09:53,430
ู‡ุฐุง as a linear system Ax ุญูŠุซ ุฃู† ุงู„ู€ A matrix ูˆ ุงู„
139
00:09:53,430 --> 00:09:57,890
x ู‡ูˆ ุงู„ coefficients ุชุจุน ุนููˆุง ุงู„ variables ูˆ ุงู„ู€ b
140
00:09:57,890 --> 00:10:04,450
ู‡ูˆ ุงู„ coefficients ูŠู„ุง ุงุนู…ู„ูˆู„ูŠ ูƒูŠู ู‡ุฐุง ุงุนู…ู„ูˆู„ูŠ as
141
00:10:04,450 --> 00:10:09,870
Ax ุจูŠุณุงูˆูŠ B ู‡ุงูŠ ุตุญุŸ
142
00:10:10,820 --> 00:10:13,720
ู‡ู„ุง ุดูˆ ุฑุฃูŠูƒ ุชูุฑุถูŠ ุงู„ู„ูŠ ู‡ูˆ ุงู„ vector P ู‡ุฐุง ุงู„
143
00:10:13,720 --> 00:10:21,520
vector P ู‡ูˆ ุงู„ rows ู‡ุงูŠู‡ู… ุตุญุŸ ูˆุงู„ู€ vector X ู‡ูˆ ู…ู†
144
00:10:21,520 --> 00:10:28,260
ุงู„ูุงูŠู„ุงุช ุงู„ู€ files ู…ู† ูˆูŠู†ุŸ ูุงูŠู„ ูˆุงุญุฏ ุงู„ู„ูŠ ุญุฏุฏุช ู…ู†
145
00:10:28,260 --> 00:10:33,360
ูุงูŠู„ุงุช ูˆุงู„ู€ matrix ู…ู† ู‡ูŠูƒูˆู† ู‡ูˆ ุงู„ coefficients
146
00:10:33,360 --> 00:10:38,920
ุจุชูˆุนุงุชู‡ ู‡ูŠ ู‡ุงูŠ ุทุจุนุง ุฃูˆู„ ูˆุงุญุฏุฉ ู‡ูŠ row zero ู†ุนู… ูˆ
147
00:10:38,920 --> 00:10:42,940
ู‡ูƒุฐุงุŒ ุฅุฐุง ุฃู†ุชูˆ ูˆุงุถุญ ู„ูƒู… ุฅู†ู‡ ู‡ุฐุง ุงู„ system ู‡ูˆ
148
00:10:42,940 --> 00:10:46,380
ู†ูุณู‡ ุงู„ู„ูŠ ูƒุงู† ู‚ุจู„ ุดูˆูŠุฉ ุงู„ Yule-Walker ู‡ู†ุงุŒ ุตุญุŸ
149
00:10:46,380 --> 00:10:50,060
ุงู„ู„ูŠ ูŠุง ุจู†ุงุช ุนุดุงู† ุชุฌูŠุจูˆุง .. ุชุฌูŠุจูˆุง ุงู„ู€ files ู‡ุฏูˆู„ุฉุŒ
150
00:10:50,060 --> 00:10:54,460
ูŠุง ุจุชุฌูŠุจูˆุง ุงู„ู…ุนูƒูˆุณ ูˆุงู„ู…ุนูƒูˆุณ ู…ุนู‚ุฏุŒ ุตุญุŸ ูŠุง ุฅู…ุง
151
00:10:54,460 --> 00:10:58,140
ุจุชุณุชุฎุฏู…ูˆุง ุงู„ู€ Grammer-RawุŒ ูŠุง ุฅู…ุง ููŠู…ุง ุจุนุฏ ู‡ู†ุณุชุฎุฏู…
152
00:10:58,140 --> 00:11:03,670
algorithm ุฌุฏูŠุฏ ุงู„ู„ูŠ ู‡ูˆ ุงุณู…ู‡ .. ุงู„ู„ูŠ ู‡ูˆ ..Levinson
153
00:11:03,670 --> 00:11:08,110
.. Durbin-Levinson ู‡ุฐุง algorithm ูˆุงู„ู„ูŠ ู‡ู†ุงุฎุฏู‡ ุฅู†
154
00:11:08,110 --> 00:11:11,470
ุดุงุก ุงู„ู„ู‡ ูŠู‚ุน ู„ูˆ ุนุตุฑ ุงู„ูŠูˆู… ู†ู„ุญู‚ ู†ุงุฎุฏู‡ ู„ูƒู† ู…ุงุฎุฏู†ุงุด
155
00:11:11,470 --> 00:11:15,090
ุงู„ูŠูˆู… ู„ู…ุง ุญุถุฑ ุงู„ุฌูŠุงุจ ู†ุงุฎุฏู‡ ุฅู† ุดุงุก ุงู„ู„ู‡ ูˆู„ุฐู„ูƒ ุฃูˆู„
156
00:11:15,090 --> 00:11:18,030
ุฎุทูˆุฉ ุฃู†ูƒูˆุง ุชููƒุฑูˆุง ุฃู†ูƒูˆุง ุชุฌูŠุจูˆุง ุงู„ู€ files ู‡ุฏูˆู„ุฉ ู…ู†
157
00:11:18,030 --> 00:11:21,290
ุฎู„ุงู„ ุงู„ุชุฎู„ุต ู…ู† ุงู„ู…ุนูƒูˆุณ ุชุจุน ุงู„ู€ matrix work inside
158
00:11:21,290 --> 00:11:26,660
naked ุณูŠุจูƒูŠ ู…ู†ู‡ูู…ุด ุนู…ู„ูŠ ุฅู†ู‡ ู†ุฌูŠุจ ุงู„ .. ุนุดุงู† ุงุญู†ุง
159
00:11:26,660 --> 00:11:29,940
ุงู„ุตุฑุงุญุฉ ู‡ูŠุทูˆู„ ู…ุนุงูŠุง ุงู„ู€ matrix ูู†ุณุชุฎุฏู… Grammer-Raw
160
00:11:29,940 --> 00:11:32,120
ุดูˆ ุฑุฃูŠูƒูˆุง ุจู€ Grammer-Raw ุงู„ู„ูŠ ุงุชุนู„ู…ู†ุงู‡ุง ุงู„ู…ุญุงุถุฑุฉ
161
00:11:32,120 --> 00:11:36,320
ุงู„ุณุงุจู‚ุฉุŒ ู…ู†ูŠุญุŸ ูŠู„ุง ูŠุง ุจู†ุงุช ู„ูˆ ุจุฏู‡ ุงุฌูŠุจ file ูˆุงุญุฏ
162
00:11:36,320 --> 00:11:43,380
ุฃูˆ .. H ูˆุงุญุฏ ุนููˆุง ูŠู„ุง ุจู€ Grammer-Raw ุจุณ ุฃู†ุง ู‡ุฑูŠุญูƒ
163
00:11:43,380 --> 00:11:48,200
ุฃู†ุช ุนุดุงู† ุชุฌูŠุจ Phi H ูˆุงุญุฏ ู…ุง ููŠุด ุฏุงุนูŠ ุชุฌูŠุจ ู…ุนุงุฏู„ุฉ
164
00:11:48,200 --> 00:11:52,300
ุงู„ุงู†ุญุฏุงุฑ ุงู„ู„ูŠ ู„ุญุฏ ุงู„ู€ order H ุงุฌูŠุจ ูˆุงุญุฏุฉ ูˆุฎู„ุงุต
165
00:11:52,300 --> 00:11:56,940
ูŠุนู†ูŠ ู„ูˆ ุฑุฌุนู†ุง ู„ู„ุตูุญุฉ ุงู„ุณุงุจู‚ุฉ ู‡ุฐู‡ ุนุดุงู† ุงุฌูŠุจ Phi H
166
00:11:56,940 --> 00:12:00,740
ูˆ ูˆุงุญุฏ ูู‚ุท Phi ุงุนู…ู„ regression ู„ู…ูŠู†
167
00:12:07,010 --> 00:12:12,050
Epsilon T ุงุนู…ู„ู‡ุง ู‡ูŠูƒ ูŠุนู†ูŠ .. ูŠุนู†ูŠ ุฅูŠุด ุฃู‚ูˆู„ ูู‚ุท ู…ุง ููŠ
168
00:12:12,050 --> 00:12:16,310
ุฏุงุนูŠ ุฃู†ูŠ ุงุนู…ู„ ู„ู„ุงุฎูŠุฑ ู„ุญุฏ ุฏูŠ ุงู„ู€ H ูุจุงุดูŠ ุจู‚ูˆู„ XT
169
00:12:16,310 --> 00:12:23,210
ุชุณุงูˆูŠ Phi H ูˆ ูˆุงุญุฏ XT ู†ุงู‚ุต ูˆุงุญุฏ ุฒุงุฆุฏ Epsilon T
170
00:12:23,210 --> 00:12:27,650
ุจุฑูˆุญูŠ ุจุฏุฑุจ ู‡ุฏูˆู„ ูƒู„ู‡ู… ุจุฏุฑุจู‡ู… ููŠ ู…ูŠู† ููŠ ุงู„ .. ู„ูŠู‡
171
00:12:27,650 --> 00:12:32,260
ุงู„ work ู‡ุชููŠ XT ู†ุงู‚ุต ูˆุงุญุฏ ุจุงุฎุฏ ู„ู‡ุง ุงู„ covariance
172
00:12:32,260 --> 00:12:36,780
ูˆู…ู† ุซู… ุจู‚ุณู…ู‡ุง ุนู„ู‰ ุงู„ variance ูุจูŠุนุทูŠูƒ Phi ุฑูˆ
173
00:12:36,780 --> 00:12:44,080
ุงู„ูˆุงุญุฏ ุดูˆ ุจุชุณูˆูŠ Phi H ูˆ ูˆุงุญุฏ ุฑูˆ ุงู„ุฒูŠุฑูˆ ุงู„ู„ูŠ ู‡ูŠ
174
00:12:44,080 --> 00:12:48,580
ูˆุงุญุฏ ุฒุงุฆุฏ ูˆู‡ุฐุง Epsilon T ุงู„ covariance ุจูŠู†ู‡ุง ูˆ
175
00:12:48,580 --> 00:12:53,160
ุจูŠู† XT ู†ุงู‚ุต ูˆุงุญุฏ ู…ุงู‡ูˆ ุงู„ covariance ุจูŠู†ู‡ุงุŸ Zero ูˆุงู„
176
00:12:53,160 --> 00:12:56,260
variance ู„ู…ุง ุชู‚ุณู…ูŠู‡ุง ุนู„ู‰ ุงู„ variance ูู‡ูŠ ุจุทู„ุน
177
00:12:56,260 --> 00:13:00,790
ูƒู„ู‡ุง to zero ู…ุธุจูˆุทุŸ ูุตูุช ู‡ุงุฏูŠ ู‡ูŠ ู‡ุงุฏูŠ ู‡ูŠ ุฎู„ุตุชูŠุŒ
178
00:13:00,790 --> 00:13:04,930
ู…ุธุจูˆุทุŸ ูŠุนู†ูŠ ุญุชู‰ Grammer ู…ุง ููŠุด ุฏุงุนูŠุŒ Grammer ุนุงุฏุฉ
179
00:13:04,930 --> 00:13:10,050
ุจุชุตูŠุฑ ู„ู…ุง ุฃุทู„ุจ ู…ู†ูƒ ุฌูŠุจู„ูŠ ู…ุซู„ุง ู…ูŠู†ุŸ Phi H ูˆ 2
180
00:13:10,050 --> 00:13:14,590
ุฃูˆ Phi H ูˆ 3 ูˆู‡ูƒุฐุง ู…ุซู„ุง ุจุฏูŠ ุฃุฌูŠุจ Phi H ูˆ
181
00:13:14,590 --> 00:13:18,410
2 ูŠู„ุง ูƒุงู… ู…ุนุงุฏู„ุฉ ู‡ุชุนู…ู„ูˆู‡ุงุŸ 2ุŒ 2ุŒ ู…ู†
182
00:13:18,410 --> 00:13:23,550
ู‡ู…ุงุŸ ุฃู†ุง ุจุถุทุฑ ุฃู…ุญูŠ ูŠุง ุจู†ุงุช ูŠู„ุง ุงุนู…ู„ ู…ุนุงุฏู„ุชูŠู† ู…ู†
183
00:13:23,550 --> 00:13:29,670
ุงู„ู…ุนุงุฏู„ุฉ ุงู„ุฃูˆู„ู‰ ุณุชูƒูˆู† XT ุชุณุงูˆูŠ Phi H ูˆ 1 XT
184
00:13:29,670 --> 00:13:35,310
ู†ุงู‚ุต 1 ุฒุงุฆุฏ ุงุญูƒู… Phi H ูˆ 2 XT ู†ุงู‚ุต 2
185
00:13:35,310 --> 00:13:39,070
ุฒุงุฆุฏ Epsilon T ู‡ุฐู‡ ุงู„ู…ุนุงุฏู„ุฉ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู„ูŠ ุฑูˆุญ
186
00:13:39,070 --> 00:13:44,260
ุงุถุฑุจู‡ุง ุงู„ุขู† ุจู…ูŠู† XT ู†ุงู‚ุต 1 ุตุญุŸ ุฃุฎุฏ ู„ู‡ุง ุงู„
187
00:13:44,260 --> 00:13:46,740
covariance ุฃู‚ุณู…ู‡ุง ุนู„ู‰ ุงู„ variance ูˆุฃุทู„ุน ุจู…ูŠู†
188
00:13:46,740 --> 00:13:50,580
ุจู…ุนุงุฏู„ุฉ ูˆู…ู† ุซู… ุงู„ู…ุนุงุฏู„ุฉ ุงู„ุฃุฎุฑู‰ ุฃุถุฑุจู‡ุง ุจ XT ู†ุงู‚ุต
189
00:13:50,580 --> 00:13:53,900
2 ุฃุฎุฏ ู„ู‡ุง ุงู„ covariance ุฃู‚ุณู…ู‡ุง ุนู„ู‰ ุงู„ variance
190
00:13:53,900 --> 00:13:58,200
ูˆุฃุทู„ุน ุจุงู„ู€ ุฑูˆู‡ ุจุทู„ุน ุจู…ุนุงุฏู„ุชูŠู† ุตุญ ุฃูƒุฑู…ู‡ุง ูŠู„ุง ู…ูŠู†
191
00:13:58,200 --> 00:14:01,300
ุงู„ู…ุนุงุฏู„ุฉ ุงู„ุฃูˆู„ู‰ ู‡ุชุทู„ุน ู…ุนุงูƒูˆุง ู„ู…ุง ุชุถุฑุจูˆุง ููŠ XT ู†ุงู‚ุต
192
00:14:01,300 --> 00:14:07,720
1 ุฑูˆู‡ ุงู„ูˆุงุญุฏ ุดูˆ ุจุชุณูˆูŠ Phi H ูˆ 1 ู‡ุงุฏูŠ ุฑูˆู‡
193
00:14:07,720 --> 00:14:14,110
Zero ุฒูŠ .. ู…ุธุจูˆุทุŸ ูˆุงู„ู„ูŠ ุฃู†ุง ุบู„ุทุงู†ุŸ ู„ุฃ ุฑูˆ Zero ุฒุงุฆุฏ
194
00:14:14,110 --> 00:14:20,230
ุดูˆ Phi H ูˆ 2 ุฑูˆ ุงู„ูˆุงุญุฏ ูˆุฏูŠูƒ ุทุจุนุง ู…ูŠู†ุŸ Zero
195
00:14:20,230 --> 00:14:24,530
ู„ุฃู†ู‡ ุนู†ุฏ ุงุฎุชู„ุงู ุงู„ุฃุฒู…ู†ุฉ ูุงู„ุฅุจุณู„ูˆู† ู…ุน ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ X
196
00:14:24,530 --> 00:14:27,910
ููŠ ุงู„ุดูŠุจุงู†ุงุชู‡ู… ุงุฑุชุจุงุทุงุช ุชู…ุงู…ุŸ ู‡ุฐู‡ ุงู„ู…ุนุงุฏู„ุฉ
197
00:14:27,910 --> 00:14:31,790
ุงู„ู…ุนุงุฏู„ุฉ ุงู„ุชุงู†ูŠุฉ ุจุชุญุตู„ ุนู„ูŠู‡ุง ู…ู† ุฎู„ุงู„ ุฃู†ูƒ ุชุถุฑุจูŠ ู‡ุฐู‡
198
00:14:31,790 --> 00:14:37,030
ุงู„ู…ุนุงุฏู„ุฉ ุจู…ูŠู† ุชุถุฑุจูŠู‡ุงุŸ ุจ XT ู†ุงู‚ุต 2 ุฎุฏ ุงู„
199
00:14:37,030 --> 00:14:40,630
covariance ู‚ุณู…ูŠู‡ุง ุนู„ู‰ ุงู„ variance XT ู†ุงู‚ุต 2 ุงู„ูุฑู‚
200
00:14:40,630 --> 00:14:44,670
ุจูŠู† ู‡ุฐู‡ ูˆุจูŠู† ู‡ุฐู‡ ุฒู…ุงู†ูŠุฉ ุตุญ ูุจุทู„ุน ุฑูˆ 2 ุดูˆ
201
00:14:44,670 --> 00:14:52,670
ุจุชุณูˆูŠ Phi H 1 ุฑูˆ 1 ุฒุงุฆุฏ Phi H ูˆ 2
202
00:14:52,670 --> 00:14:57,810
ุฑูˆ Zero ู‡ู„ุฃ ุฏูˆู„ ุงู„ู…ุนุงุฏู„ุชูŠู† ุนู„ู‰ ุงู„ linear system
203
00:14:57,810 --> 00:15:05,350
ุงู„ู„ูŠ ุดูุชูˆุงู‡ ุงู„ู„ูŠ ุณู…ูŠู†ุงู‡ Ax ุจูŠุณุงูˆูŠ B ุตุญ ูŠู„ุง ู…ูŠู† ุงู„ู€ A
204
00:15:05,350 --> 00:15:11,570
ุจุชูƒูˆู† ููƒุฑูƒูˆุง ูƒู€ matrixุŸ ู…ูŠู† ู‡ู… AุŸ 1 .. 1 ..
205
00:15:11,570 --> 00:15:19,210
1 .. 1 .. 1 .. 1
206
00:15:19,210 --> 00:15:28,800
ู…ุถุฑุจูŠู† ููŠ ู…ูŠู†ุŸ ููŠ ..Phi H ูˆ 1 ูˆ Phi H ูˆ 2 ู‡ุฏูˆู„ ุดูˆ ุจูŠุณุงูˆูŠ
207
00:15:28,800 --> 00:15:33,660
ุฑูˆ 1 ุฑูˆ 2 ู‡ู„ุฌูŠุช ุงู„ุขู† ุฃู†ุง ุนุดุงู† ุจูƒุจู„ ููŠ ุฎุท
208
00:15:33,660 --> 00:15:37,440
ุนุดุงู† ูŠุจูŠู† ููŠ ุงู„ูƒุงู…ูŠุฑุง ูุดูƒู„ูŠ ุฃู†ูŠ ุฃู†ุง ูƒุจุฑุช ุฒูŠุงุฏุฉ ุนู†
209
00:15:37,440 --> 00:15:41,960
ุงู„ู€ zoom ู‡ู„ุฃ ู‡ู†ุจู„ุด ู†ุนู…ู„ ููŠ ู…ูŠู† ุฃู†ุง ู…ุชุฃูƒุฏ ู…ู† ุฑูˆ ุงู„ู€ H
210
00:15:41,960 --> 00:15:45,620
ูˆ 2 ู‡ู„ุฃ ุฑูˆ ุงู„ู€ H ูˆ 2 ูŠู„ุง ุฏูŠ ุงู„ู„ูŠ ุจุฏูŠ ุฃุนู…ู„ู‡ุง ุฑูˆ H ูˆ
211
00:15:45,620 --> 00:15:53,300
2 ุดูˆ ุจุชุณุงูˆูŠ determinant A2 ุนู„ู‰ determinant ุงู„ู€ A ูู‡ุฐุง
212
00:15:53,300 --> 00:15:57,940
ุนุจุงุฑุฉ ุนู† ุงุญูƒูˆุง ุจุฑูุน ุงู„ุนู…ูˆุฏ ุงู„ุชุงู†ูŠ Phi 1 ูˆ ุฑูˆ
213
00:15:57,940 --> 00:16:02,500
1 ูˆ Phi ุจุฑูุนู‡ู… ุดูˆ ุจุญุท ุจุฏุงู†ู‡ู… ุฑูˆ 1 ูˆ ุฑูˆ 2
214
00:16:02,500 --> 00:16:09,380
ุนู„ู‰ determinant ู„ู…ูŠู† ุฃูˆ ุงู„ู„ูŠ ู‡ูˆ ู‡ุฐุง 1 ูˆ 1 ุฑูˆ
215
00:16:09,380 --> 00:16:14,740
1 ุฑูˆ 1ุŒ ู‡ุงุฏ ุฅูŠุด ุจุชุณูˆูŠู‡ุŸ ุฑูˆ 2ุŒ ู†ุงู‚ุต ุฑูˆ
216
00:16:14,740 --> 00:16:20,910
1ุŒ ุชุฑุจูŠุนู‡ ุนู„ู‰ุŸ 1 ู†ุงู‚ุต ุฑูˆ 1 ุชุฑุจูŠุน ูˆู‡ุงูƒุฐุง ู„ูˆ
217
00:16:20,910 --> 00:16:25,170
ุฃู†ุง ุจุฏูŠ ุงุนู…ู„ ู…ุซู„ุง ูŠุง ุจู†ุงุช ุฃุฌูŠุจ ููƒุฑูƒูˆุง ููŠ ุงู„ Phi ูˆ H
218
00:16:25,170 --> 00:16:30,290
ูˆ 3 ุดูˆ ุจุณูˆูŠ ุงู„ุขู† ุฃู†ุชูˆ ู‚ูˆู„ูˆู„ูŠ ุดูˆ ุจุณูˆูŠ ุงู‡ ุจุณ ู„ุญุธุฉ
219
00:16:30,290 --> 00:16:34,470
ู…ุง ุฃุฌูŠุจู‡ุงุด ู…ู† ู‡ุฐู‡ ูƒุงู… ู…ุนุงุฏู„ุฉ ู‡ุชุฌูŠ ุซู„ุงุซ ู…ุนุงุฏู„ุงุช
220
00:16:34,470 --> 00:16:40,190
ูˆุงุถุญุฉ and so on ูˆู„ุฐู„ูƒ ุฃู†ุง ุฃุณู…ุญูˆู„ูŠ ุฃู†ุง ุฃูˆุฑูŠูƒูˆุง
221
00:16:40,190 --> 00:16:45,700
ุจุงู„ุถุจุท ุฅูŠุด ุงู„ู„ูŠ ุจูŠุทู„ุน ู…ุนุงูŠุง ู‡ุฐุง ู‡ูˆ ุงู„ system ููŠูˆุฒูŠ
222
00:16:45,700 --> 00:16:50,780
ูƒุฑุงู…ุฑ ุฑูˆู‡ recursively ูŠุนู†ูŠ ูˆุฑุง ุจุนุถ ุนุงุฑููŠู† ุดู…ุนุฉ
223
00:16:50,780 --> 00:16:54,220
recursiveุŸ ูŠุนู†ูŠ ุงู„ุดูŠุก ุจูŠุฏ ุชุงุนุช ุฑุงุจุนุฉ ูŠุนู†ูŠ ู†ุนู…
224
00:16:54,220 --> 00:17:00,020
ูุจูŠุนุทูŠู†ูŠ ุงู„ Phi H ูˆ 1 ุงู„ Phi 1 ูˆ 1 ู‡ูŠ
225
00:17:00,020 --> 00:17:05,760
ุฑูˆ 1 ุงู„ Phi 2 ูˆ 2 ู‡ุชุทู„ุน Phi 3
226
00:17:05,760 --> 00:17:09,860
ูˆ 3 ู‡ู„ุฃ ูˆุงุถุญ ู„ูƒู… ู‡ุฐุง ูƒูŠู ุญุตู„ุชูˆุง ุนู„ูŠู‡ุŸ ุนู„ู‰
227
00:17:09,860 --> 00:17:16,450
ูƒุฑุงู…ุฑ ู…ุซู„ุง Phi 3 ูˆ 3 ู…ูŠู† ู‡ูˆุŸ ุจู†ุฑูุน ุงู„ุนู…ูˆุฏ
228
00:17:16,450 --> 00:17:20,470
ุงู„ุชุงู„ุชุŒ ุดูˆ ุจุญุท ุจุฏุงู„ู‡ุŸ ุงู„ coefficients ุจุชูˆุนุงุชูŠ ุงู„ู„ูŠ
229
00:17:20,470 --> 00:17:24,670
ู‡ูˆ ู…ูŠู†ุŸ ุงู„ vector ุงู„ู„ูŠ ุงุณู…ู‡ PุŒ ู…ูŠู† ู‡ู…ุงุŸ ุฑูˆ 1ุŒ
230
00:17:24,670 --> 00:17:28,190
ุฑูˆ 2ุŒ ุฑูˆ 3ุŒ ู…ุธุจูˆุทุŸ ูŠุจู‚ู‰ ุฃู†ุง ุนู„ู‰ ุงู„
231
00:17:28,190 --> 00:17:32,970
determinant ุจุชุงุนุชูŠ ุงู„ู€ matrix ุงู„ู„ูŠ ู‡ูˆ ู‡ุฐุงุŒ ุจุณ ู‡ุฐุง ุงู„
232
00:17:32,970 --> 00:17:37,070
matrix ุนููˆุงุŒ ู‡ุฐุง ุงู„ู€ matrix ุงู„ู„ูŠ ู‡ูˆ ุจูŠูƒูˆู† 3
233
00:17:37,070 --> 00:17:42,840
ุจู€ 3ุŒ ูˆุงุถุญุŸ in general ุงู„ุตูุญุฉ ุงู„ุฌุงูŠุฉ ู‡ุฐู‡
234
00:17:42,840 --> 00:17:49,720
ุงู„ุตูŠุบุฉ ุงู„ุนุงู…ุฉ ุนู„ู‰ ุฃู†ูƒ ุชุฌูŠุจูŠ ู…ู†ุŸ ุงู„ู€ H ูƒู…ุงู† ู…ุฑุฉ ุงู„ู„ูŠ
235
00:17:49,720 --> 00:17:52,200
ู‡ูŠ ุนุจุงุฑุฉ ุนู† ุงู„ู„ูŠ ู‡ูŠ ุนุดุงู† ุงุญู†ุง ุงู„ู„ูŠ ู‡ูŠ ุนู„ุงู‚ุฉ
236
00:17:52,200 --> 00:17:56,520
ุจุงู„ู„ุงุฌุฒุงุก ู„ูƒู† ู‡ูŠ ู„ูˆ ุฃู†ุง ุจุฏู‡ ุงุญูƒูŠ ุนู„ู‰ ู…ุซู„ุง
237
00:17:56,520 --> 00:17:59,780
autoregressive of order 4 ูุงู„ู€ H ู‡ู†ุง ุงู„ู…ู‚ุตูˆุฏ
238
00:17:59,780 --> 00:18:05,900
ู…ูŠู† ููƒุฑูƒูˆุงุŸ 4ุŒ ู…ุธุจูˆุทุŸ ุงู„ุขู† ุฃู†ุชูˆ ูุงู‡ู…ูŠู† ู‡ุฐู‡
239
00:18:05,900 --> 00:18:13,180
ูƒูŠู ุญุตู„ุชูˆุง ุนู„ูŠู‡ุงุŸ ุนุงุฑููŠู† ู‡ุฐุงุŸ ุทุจ ูƒูŠูุŸ ู‡ูŠ
240
00:18:13,180 --> 00:18:16,920
determinant ุนู„ู‰ determinant ุจุงู„ู†ุณุจุฉ ู„ู„ู€ determinant
241
00:18:16,920 --> 00:18:23,860
ุงู„ู„ูŠ ูุฌุฃู†ูŠ ุดูŠู„ุชูŠ ุขุฎุฑ ุนู…ูˆุฏ ููŠ ุงู„ู…ุตููˆูุฉ A ูˆุญุทูŠุช
242
00:18:23,860 --> 00:18:28,540
ุจุฏุงู„ู‡ ู…ูŠู†ุŸ ุงู„ coefficients ุจุชุงุนุช ู…ูŠู†ุŸ ุงู„ู€ BุŸ ู…ุธุจูˆุทุŸ
243
00:18:28,540 --> 00:18:34,800
ูˆู‡ุฐุง ู‡ูˆ ุงู„ู…ุตููˆูุฉ A ุฐุงุช ู†ูุณู‡ุง ุฃุนุชู‚ุฏ ูุงู‡ู…ูŠู† ุทูŠุจ ุฃูˆุถุญ
244
00:18:34,800 --> 00:18:39,200
ุงู„ู€ ู†ู‚ุต ุณุคุงู„ ุงู„ุญู…ุฏ ู„ู„ู‡ ู…ุงุดูŠ ู‡ู„ุง ูŠุง ุจู†ุงุช ุดูˆ ุฑุฃูŠูƒู…
245
00:18:39,200 --> 00:18:43,900
ู…ุซุงู„ ุชุทุจูŠู‚ ู„ู„ุณู‡ูˆู„ุฉ ุทุจุนุง ุจุงู„ู…ู†ุงุณุจุฉ ุงู„ู€ files ู‡ุฏูˆู„ุฉ
246
00:18:43,900 --> 00:18:47,720
ุงู„ู„ูŠ ุฃู†ุชูˆ ุดุงูŠูู‡ู… ุฃูˆ ุงู„ู€ Phi ู‡ู… ุนู…ู„ูŠุง ุงู„ู„ูŠ ุงุญู†ุง
247
00:18:47,720 --> 00:18:51,540
ุฌูŠุจู†ุงู‡ู… ุจุงุณุชุฎุฏุงู… ุงู„ุชูƒู†ูŠูƒ ุงู„ู„ูŠ ุงุณู…ู‡ ุงู„ู€ Yule-Walker
248
00:18:51,540 --> 00:18:54,820
equations ุงู„ู„ูŠ ู‡ู… ู‡ุฏูˆู„ุฉ ุงู„ู€ Yule-Walker equations
249
00:18:56,110 --> 00:18:59,850
ูˆุงู„ู„ูŠ ุนู…ู„ูŠุง ู‡ุฏูˆู„ุฉ ู‡ู… ุงู„ู€ Phi ุงู„ู„ูŠ ุฃู†ุชูˆ ุดูุชูˆู‡ู… ูˆูŠู†
250
00:18:59,850 --> 00:19:03,490
ุฃู†ุงุŒ ุงู„ู€ Phi ู‡ุฏูˆู„ุฉ ุงู„ู„ูŠ ู‡ู… ุนู…ู„ูŠุง ุงู„ regression
251
00:19:03,490 --> 00:19:06,350
ุชุจุนุงุช ุงู„ auto-regression ููŠ ุงู„ parameters ุนููˆุงู‹ ู…ุด ุงู„
252
00:19:06,350 --> 00:19:08,430
regressionุŒ ุงู„ parameters ุชุจุนุงุช ุงู„ auto-regression
253
00:19:08,430 --> 00:19:14,410
ุงู„ู„ูŠ ู‡ู… ุงู„ููŠุงุชุŒ ุตุญุŸ ูˆู„ูƒู† ู‡ู†ุง ููŠู…ุง ุจุนุฏ ุณู†ุฌุฏ ุฃู†ู‡ู…
254
00:19:14,410 --> 00:19:18,350
ู…ุฑุชุจุทูŠู† ู…ุด ููŠู…ุง ุจุนุฏ ุฎู„ุงุต ู‡ูŠ ุงู„ุดุบู„ุฉ ุนุดุงู†ู‡ุง ู…ุชู‚ุฏู…ุฉ
255
00:19:18,350 --> 00:19:22,010
ุดูˆูŠุฉ ููŠ ุงู„ุชุญู„ูŠู„ ุงู„ุฑูŠุงุถูŠ ูุฃู†ุง ุญู‚ูŠู‚ุฉู‹ ุฏู‡ ู…ุด ู‡ุฎุด ุนู„ู‰
256
00:19:22,010 --> 00:19:27,370
ุงู„ derivation ุงู„ู…ุนู‚ุฏ ูˆู„ูƒู† ู„ุฌุฃู†ุง ู„ุทุฑูŠู‚ุฉ ุฃุณู‡ู„ ู…ู† ุฎู„ุงู„
257
00:19:27,370 --> 00:19:30,450
ุงุณุชุฎุฏุงู… ุงู„ Yule Walker ุงู„ู„ูŠ ุจุชุฑุจุทู„ูŠ ุงู„ partial
258
00:19:30,450 --> 00:19:33,830
autocorrelation function ู…ุน ุงู„ููŠุงุช ู‡ุฏูˆู„ ูŠุนู†ูŠ ู‡ู…
259
00:19:33,830 --> 00:19:37,770
ุทู„ุนูˆุง ุงู„ููŠุงุช ุงู„ partial autocorrelation function
260
00:19:37,770 --> 00:19:42,760
ุทู„ุนูˆุง ุงู„ููŠุงุช ุชุฎูŠู„ูˆู‡ุŸ ู‡ู„ุฃ ูƒูŠู ุทู„ุนุŸ ููŠ ุญุงุฌุฉ ุฃู†ุง ู…ุฎููŠุฉ
261
00:19:42,760 --> 00:19:47,540
ุนู„ูŠูƒูู… ู…ุชู‚ุฏู…ุฉ ุดูˆูŠุฉ ู…ุง ููŠู†ุง ู†ุญูƒูŠ ููŠู‡ุง ูƒุชูŠุฑ ุนุดุงู† ุงุญู†ุง
262
00:19:47,540 --> 00:19:51,140
ู…ุงุฏุชู†ุง ู…ุด advanced ูู‡ู…ุชูˆู†ูŠุŸ ูˆู„ูƒู† ูŠูู‡ู…ูˆู‡ุง ุงู„ุขู†
263
00:19:51,140 --> 00:19:54,920
ุงู„ููŠู‘ุงุช ู‡ุฏูˆู„ ู‡ู… ุงู„ุขู† ูŠุง ุจู†ุงุช ู…ูŠู† ุงู„ partial
264
00:19:54,920 --> 00:19:58,080
autocorrelation function ูˆ ู‡ู… ุงู„ estimation ู„ู„
265
00:19:58,080 --> 00:20:01,400
auto regressive ุงู„ู„ูŠ ุงุญู†ุง ุจู†ุนุฑูู‡ ุญุชู‰ ุชุชูˆุถู‘ุญ ุงู„ุฃู…ูˆุฑ
266
00:20:01,400 --> 00:20:05,840
ููˆู‚ ู…ุง ู‡ูŠ ูˆุงุถุญุฉ ู„ูˆ ุฃู†ุง ููŠู…ุง ุจุนุฏ ุนู†ุฏูŠ ุจูŠุงู†ุงุช ู…ุงู„ูŠุฉ
267
00:20:05,840 --> 00:20:12,510
ุฃูˆ ุจูŠุงู†ุงุช ุนุงุฏูŠุฉ ุชุชุจุน ู„ู„ุณู„ุงุณู„ ุงู„ุฒู…ู†ูŠุฉ ูˆู‡ุฐู‡ ุงู„ุจูŠุงู†ุงุช
268
00:20:12,510 --> 00:20:17,670
ุฃู†ุง ุงู„ุขู† ุจูŠุงู†ุงุช ุนุงุฏูŠุฉ ู‚ุงู… ูŠุนู†ูŠ ุนุจุงุฑุฉ ุนู† ุดุฑูƒุฉ ูˆ
269
00:20:17,670 --> 00:20:22,460
ุฌุช ู‚ุงู„ุช ู„ูƒ ุดูˆููŠ ู„ูŠ ุจุงู„ู„ู‡ ุนุจุฑ ุงู„ุณู†ูˆุงุช .. ุงู„ุณู†ูˆุงุช .. ุงู„ุณู†ุฉ
270
00:20:22,460 --> 00:20:24,920
ุงู„ุฃูˆู„ู‰ .. ุงู„ุณู†ุฉ ุงู„ุซุงู†ูŠุฉ .. ุฅู„ู‰ ุขุฎุฑู‡ ุงู„ุจูŠุงู†ุงุช ุงู„ู„ูŠ
271
00:20:24,920 --> 00:20:28,620
ุฎุงุตุฉ ููŠุง ุฃู†ุง ุงู„ู„ูŠ ู‡ูŠ ุฃุฑู‚ุงู… ุฎู…ุณุฉ ุนุดุฑ .. ุณุจุนุฉ ุนุดุฑ ..
272
00:20:28,620 --> 00:20:32,740
ุฅู„ู‰ ุขุฎุฑู‡ ุดูˆููŠ ู„ูŠ ู…ูˆุฏูŠู„ ูŠุตูู‡ุง ุงุญู†ุง ุงุดุชุบู„ู†ุง ุงู„ุดุบู„
273
00:20:32,740 --> 00:20:36,140
ุชุจุนู†ุง ูˆ ุฃูˆู„ ุฎุทูˆุฉ ุฅุฐุง ุจุชุฐูƒุฑูˆุง ุงู„ุฑุณู… ูˆ ู…ู† ุงู„ุฑุณู…
274
00:20:36,140 --> 00:20:38,980
ุจู†ุนุฑู ุงู„ุฃู…ูˆุฑ ุงู„ู„ูŠ ูˆูŠู† ุฑุงูŠุญุฉ ุจู†ุดูˆู ุงู„ stationary ูˆ
275
00:20:38,980 --> 00:20:41,940
ู…ุด ุงู„ stationary .. ุฅู„ู‰ ุขุฎุฑู‡ ูˆ ู‡ุฐุง ูƒู„ู‡ ูŠุชู†ุดุฃ ู…ู†
276
00:20:41,940 --> 00:20:45,660
ูŠูˆู… ุงู„ุณู…ุช ู‡ู†ุญูƒูŠ ููŠู‡ ุนู„ู‰ ู‚ุถูŠุฉ ู…ุดุฑูˆุน ู†ูŠุฌูŠ ู†ู‚ูˆู„ ู„ูƒ
277
00:20:45,660 --> 00:20:49,560
ุงุนู…ู„ูŠ ู„ูŠ ู…ุดุฑูˆุน ุฌูŠุจูŠ ู„ูŠ ุจูŠุงู†ุงุช ูˆ ุฃู†ุช ุงู„ุขู† ู…ูˆุธูุฉ ููŠ
278
00:20:49,560 --> 00:20:53,130
ุดุฑูƒุฉ ูŠู„ุง ุงู„ู„ูŠ ุชุนู„ู…ุชูŠู‡ ููŠ ุงู„ุฅุญุตุงุก ูˆ ุงู„ู„ูŠ ู‡ู†ุชุนู„ู…ู‡ ููŠ
279
00:20:53,130 --> 00:20:57,390
ุงู„ุณู„ุณู„ุฉ ุงู„ุฒู…ู†ูŠุฉ ู‚ุฏุงู… ุงุนู…ู„ูŠ ู„ูŠ ู‡ุฐุง ุงู„ุดุบู„ ููŠ ุงู„ุจูŠุงู†ุงุช
280
00:20:57,390 --> 00:21:01,570
ู‡ุฐู‡ ู…ู† ู†ุงุญูŠุฉ ุนู…ู„ูŠุฉ ูˆู„ูƒู† ุฅู† ุฃู†ุง ุงุญู†ุง ุงู„ู…ุนู„ูˆู…ุงุช ุงู„ู„ูŠ
281
00:21:01,570 --> 00:21:04,770
ุนู†ุฏู†ุง ู„ุญุฏ ุงู„ู„ูŠ ุฃู†ุง ู…ุด ูƒุงู…ู„ุฉ ูุงู„ุขู† ุงู„ู„ูŠ ุจุฏูŠ ุฃุฌูŠุจูŽู‡
282
00:21:04,770 --> 00:21:07,490
ูŠู‚ูˆู„ ุฑุณู…ู†ุง ูˆ ุนู…ู„ู†ุง ูˆ ุทู„ุนู†ุง ุฅู†ู‡ ุฃู†ุง ู‡ุฐุง ุงู„ model
283
00:21:07,490 --> 00:21:11,200
ุงู„ู„ูŠ ุนู†ุฏูŠ autoregressive of order 4 ูŠุง ุจู†ุงุช ุดูˆ ูŠุนู†ูŠ
284
00:21:11,200 --> 00:21:14,020
auto regressive order ุฃุฑุจุนุฉุŸ ูŠุนู†ูŠ ุฃู†ุง ุจุนุฑู ุฃู† ุงู„
285
00:21:14,020 --> 00:21:17,020
model ู‡ูŠูƒ ู‡ูŠูƒูˆู† ุดูƒู„ู‡ ุงู„ู„ูŠ ุจูŠุตู ุงู„ุจูŠุงู†ุงุช ุงู„ู…ุงู„ูŠุฉ
286
00:21:17,020 --> 00:21:23,740
ุฅู†ู‡ุง Xt ู‡ูŠ ุนุจุงุฑุฉ ุนู† ู…ูŠู†ุŸ Phi Xt ู†ุงู‚ุต ูˆุงุญุฏ ุฒุงุฆุฏ Phi
287
00:21:23,740 --> 00:21:32,460
Xt ู†ุงู‚ุต ุงุซู†ูŠู† ุฒุงุฆุฏ Phi Xt ู†ุงู‚ุต ุซู„ุงุซุฉ Xt ู†ุงู‚ุต ุซู„ุงุซุฉ
288
00:21:32,460 --> 00:21:38,480
ุฒุงุฆุฏ Phi Xt ู†ุงู‚ุต ุฃุฑุจุนุฉ ุฒุงุฆุฏ epsilon T ุทุจุนุงู‹ ู†ุงู‚ุต ุงู„ phi
289
00:21:38,480 --> 00:21:42,620
ูˆุงุญุฏ ููŠ ุงุซู†ูŠู† ูˆู‡ูƒุฐุง ุงู„ุขู† ุฃู†ุง ู„ูˆ ู‚ุฏุฑุช ุฃุนุฑู ุงู„ููŠุงุช
290
00:21:42,620 --> 00:21:48,940
ู‡ุฏูˆู„ ู…ุธุจูˆุท ุฃุณุชุทูŠุน ุฃู†ูŠ ุฃุชูˆู‚ุน ูƒู… ุณุชูƒูˆู† ุงู„ู…ุจูŠุนุงุช ููŠ
291
00:21:48,940 --> 00:21:52,520
ุงู„ุนุงู… 2019 ุงุญู†ุง ุงู„ุขู† ููŠ 2017
292
00:21:53,320 --> 00:21:58,420
ู…ูู‡ูˆู…ุŸ ูููŠ ุงู„ุนุงู„ู… .. forecasting .. ุชู†ุจุค .. ุตุญุŸ
293
00:21:58,420 --> 00:22:02,400
ูุฃู†ุง ุถุฑูˆุฑูŠ ุฃุนุฑู ุงู„ููŠุงุช ู‡ุฏูˆู„ุŒ ูƒูŠู ุจุนุฑูู‡ู…ุŸ ุงู„ูŠูˆู…
294
00:22:02,400 --> 00:22:06,060
ู‡ุงูŠ ุงู„ Yule Walker equations ู‚ุงู„ูˆุง ู„ูŠ ูƒูŠู ู†ุนุฑูู‡ู…ุŒ
295
00:22:06,060 --> 00:22:09,540
ุตุญุŸ ูุฅุฐุง ุฅู† ุฃู†ุง ุฃุตุจุญ ุฅู†ู‡ ููŠ ุนู†ุฏู†ุง ุชูƒู†ูŠูƒ ุงู„ู„ูŠ ุฃู†ุง
296
00:22:09,540 --> 00:22:14,320
ุชุนู„ู…ู†ุงู‡ ูƒูŠููŠุฉ .. ูˆู„ุง ู„ุงุŸ ูƒูŠู ู†ุฌูŠุจ ุงู„ููŠุงุชุŸ ูƒูŠูุŸ
297
00:22:14,320 --> 00:22:16,780
ุจุงู„ุทุฑูŠู‚ุฉ ุงู„ู„ูŠ ุชุนู„ู…ู†ุงู‡ุง ุชูˆูŠ ุงู„ู„ูŠ ู‡ูŠ ุงู„ู„ูŠ ุฎุงุตุฉ ุจ
298
00:22:16,780 --> 00:22:20,760
grammar ูˆุงู„ู…ุนุงุฏู„ุงุช ุงู„ู„ูŠ ุถุฑุจู†ุงู‡ู… ุจ XT ูˆ X1 ูˆุบูŠุฑู‡
299
00:22:20,760 --> 00:22:24,540
ูˆุทู„ุนูˆุง ู‡ุฏูˆู„ ุงู„ููŠุงุช ุงู„ู„ูŠ ุงุญู†ุง ุดูˆูู†ุงู‡ู… ูˆุงู„ู„ูŠ
300
00:22:24,540 --> 00:22:28,780
ุณู…ูŠู†ุงู‡ู… ุฑู…ูˆุฒ ุฌุฏูŠุฏุฉ ู…ุฌุฑุฏ ุชุณู…ูŠุฉ ู…ุด ุฃูƒุซุฑ ุณู…ูŠู†ุงู‡ ููŠ
301
00:22:28,780 --> 00:22:35,430
ุฃุฑุจุนุฉ ูˆูˆุงุญุฏ ูˆุณู…ูŠู†ุงู‡ ููŠ ุฃุฑุจุนุฉ ูˆุงุซู†ูŠู† ุฃุฑุจุนุฉ ูˆุซู„ุงุซุฉ
302
00:22:35,430 --> 00:22:39,210
ูˆุฃุฑุจุนุฉ ูˆุฃุฑุจุนุฉ ู‡ุฏูˆู„ ูˆู‡ูŠูƒ ุณู…ูŠู†ุงู‡ู… ุงู„ููŠุงุช ุจุฏู„ ู…ุง
303
00:22:39,210 --> 00:22:43,710
ูŠู‚ูˆู„ ุนู†ู‡ ููŠ ูˆุงุญุฏ ู‡ู… ู†ูุณู‡ู… ุทู„ุนูˆุง ุนู…ู„ูŠุงู‹ ุงู„ partial
304
00:22:43,710 --> 00:22:48,210
autocorrelation function ูˆุตู„ุฉ ู…ุฑุจูˆุทูŠู† ุจุทุฑูŠู‚ุฉ ูˆุจุฃุฎุฑู‰
305
00:22:48,210 --> 00:22:51,810
ู…ุน ุจุนุถ ู…ู† ุฎู„ุงู„ ุงู„ Yule Walker equations ูˆู‡ูŠูƒ ุชุนู„ู…ู†ุง
306
00:22:51,810 --> 00:22:57,060
ูƒูŠู ู†ุฌูŠุจู‡ู… ุทูŠุจ ุฃู†ุง ู…ุง ุจุฏูŠ ุฃุนุทูŠ ุงู„ู…ุซุงู„ ุงู„ู…ุซุงู„ ุงู„ู„ูŠ ุฃู†ุง
307
00:22:57,060 --> 00:23:01,380
ู…ู†ุนุตู‘ุฑ ููŠู‡ ุดูˆ ุฑุฃูŠูƒู… ู„ูˆ ูƒุงู†ุช ุนู†ุฏูƒ ุงู„ row ูˆุงุญุฏ ุจุชุณุงูˆูŠ
308
00:23:01,380 --> 00:23:05,460
7 ู…ู† 10 ุฃูˆ 2 ู…ู† 5 ู…ู† 10 ุฃูˆ 3 ู…ู† 2 ู…ู† 10 ูŠู„ุง ู…ูŠู†
309
00:23:05,460 --> 00:23:13,420
ุชู‚ูˆู„ ุงู„ 5 1 1ุŸ 7 ู…ู† 10 ุตุญุŸ 5 2 2 ูŠู„ุง ุญุณุจ ุงู„ู„ูŠ
310
00:23:13,420 --> 00:23:19,100
ุชุนู„ู…ู†ุง ู…ู† ุงู„ูƒุฑู…ุฉ ุจู†ุญุท ู…ูŠู† ู‡ุฐุง ุงู„ู‚ุงู†ูˆู† ุงู„ู„ูŠ ู‡ูˆ ู‚ุจู„
311
00:23:19,100 --> 00:23:24,220
ุดูˆูŠุฉ ุญุตู„ู†ุง ุนู„ูŠู‡ ูˆุจู†ุนูˆู‘ุถ ุฎู„ุงุต ุฃู‡ุŸ ูŠุนู†ูŠ ุฃู†ุง ุจุณ ู…ุฌุฑุฏ
312
00:23:24,220 --> 00:23:27,020
ุฃุนุฑุถ ุนู„ูŠูƒู… ุงู„ุตูุญุฉ ุนู„ู‰ ุฃู…ุงู…ูƒู… ุชุชุทู„ุนูˆุง ููŠู‡ุง ู„ุญุงู„ูƒู…
313
00:23:27,020 --> 00:23:30,480
ูˆุจุชูู‡ู…ูˆุง ุจุฏูˆู† ู…ุง ุฃูƒุชุฑ ุญูƒุงูŠุฉ ุนู„ู‰ ูƒูŠู ุชุฌูŠุจูˆุง ุงู„
314
00:23:30,480 --> 00:23:33,460
determinant ุงู„ุฃุตู„ ูƒู„ู†ุง ุทุงู„ุจุงุช ุจู†ุนุฑู ู†ุฌูŠุจู‡ ุนู„ู‰
315
00:23:33,460 --> 00:23:39,140
ุงู„ุดุบู„ ุตุญุŸ ู…ูŠู† ุชู‚ูˆู„ูŠ ููŠ ุฃุฑุจุนุฉ ูˆุฃุฑุจุนุฉ ุดูˆ ุญุชูƒูˆู†
316
00:23:39,140 --> 00:23:44,700
ููƒุฑูƒู…ุŸ ุนู„ู‰
317
00:23:44,700 --> 00:23:52,200
ุงู„ู…ุนุงูŠูŠุฑ ุงู„ู…ุนุทู„ุฉ ุฃู…ุงู…ูŠ ููŠ ุฃุฑุจุนุฉ ูˆุฃุฑุจุนุฉุŸ ู„ุง
318
00:23:55,720 --> 00:24:02,160
ูŠุนู†ูŠ ุฒูŠู‘ู‡ุŸ ูŠุนู†ูŠ ุฒูŠู‘ู‡ุŸ ูŠุนู†ูŠ ูŠุง ุจู†ุงุช ู„ูˆ ุชุทู„ุนูˆุง ุนู„ู‰
319
00:24:02,160 --> 00:24:04,860
ุงู„ุงู†ุญุฏุงุฑ ุงู„ุฃู…ุงู† ุงู„ auto-regression ู‡ุฐุง ุงู„ู„ูŠ ุฃู†ุง
320
00:24:04,860 --> 00:24:10,710
ุนุงู…ู„ู‡ุŒ ู„ูˆ ุทู„ุจุช ู…ู†ูƒ ุฌูŠุจูŠ ู„ูŠ ููŠ ุฎู…ุณุฉ ูˆุฎู…ุณุฉ ู‡ู†ุง ุฃุญุฏ
321
00:24:10,710 --> 00:24:14,690
auto-regression ู„ุญุฏ ู…ูŠู† orderุŸ ุฃุฑุจุนุฉ ูุฅุฐุง ุฑูุนูƒ ุฎู…ุณุฉ
322
00:24:14,690 --> 00:24:17,670
ูˆุฎู…ุณุฉ ูŠุนู†ูŠ ุงู„ partial auto-correlation function
323
00:24:17,670 --> 00:24:21,430
ุงู„ partial auto-correlation function ุนู†ุฏ lag ุฎู…ุณุฉ
324
00:24:21,430 --> 00:24:25,970
ูˆุฎู…ุณุฉุŒ ุฎู…ุณุฉ ูŠุนู†ูŠุŒ ุดูˆ ุจูŠุทู„ุนุŸ Zero ูˆู„ุฐู„ูƒ ุงู„ุขู† ุฃู†ุชู…
325
00:24:25,970 --> 00:24:30,230
ู…ู„ุงุญุธูŠู† ุฅู†ู‡ ููŠ ุดูŠุก ู…ู‡ู… ู„ู„ partial auto-correlation
326
00:24:30,230 --> 00:24:35,410
function ุจูŠู‚ูˆู„ ู„ูŠ ู„ูˆ ุฃู†ุง ุทู„ุน ุนู†ุฏูŠ ุนู†ุฏ lag ู…ุนูŠู†
327
00:24:35,410 --> 00:24:40,920
Zero ูŠุนู†ูŠ cut ูŠุนู†ูŠ ูƒุงู† ููŠ ู‚ูŠู… ูˆูุฌุฃุฉ ุตุงุฑ ุตูุฑ ูƒุฃู†ู‡
328
00:24:40,920 --> 00:24:44,040
ู‚ูŠู… ุงู„ู„ูŠ ูˆุงู‚ู ุนู†ุฏู‡ุง ู‡ูŠ ุงู„ order ุชุจุนุชู‡ ุงู„ auto
329
00:24:44,040 --> 00:24:47,820
-regressive ุตุญุŸ ูˆุฌุงูŠู ุนู†ุฏ ุฃูŠ order ู‡ูˆ ุนู†ุฏ ุงู„ุฃุฑุจุนุฉ
330
00:24:47,820 --> 00:24:52,060
ูˆูุฌุฃุฉ ุนู†ุฏ ุงู„ุฎู…ุณุฉ ุดูˆ ุตุงุฑุŸ zero ูˆู„ุฐู„ูƒ ู„ูˆ ุฑุณู…ุชูŠู† ูˆ
331
00:24:52,060 --> 00:24:55,160
ุฃู‚ุนุฏุช ุฃุฑู‚ุงู… ูˆุงู„ุฃุฑู‚ุงู… ู‡ุงุฏูŠ ููˆู‚ ุงู„ุฎุทูŠุฆุฉ ุงู„ุฒุฑู‚
332
00:24:55,160 --> 00:25:00,360
ุนุงุฑููŠู† ู‡ูˆุŸ ุงู„ bounds ู‡ุฏูˆู„ ูˆูุฌุฃุฉ ุตุงุฑ ุตูุฑ ุดูˆ
333
00:25:00,360 --> 00:25:03,420
ุจูŠุนู†ูŠู‡ุŸ ุฃู†ุง ุจูู‡ู… ุฃู† ู‡ุฐุง ุงู„ model ุงู„ู„ูŠ ุฃู†ุง ุจุญูƒูŠ
334
00:25:03,420 --> 00:25:06,920
ุนู†ู‡ auto-regressive ูˆุงู„ order ุชุจุนุชู‡ ู‡ูˆ ูˆูŠู† ุตุงุฑ
335
00:25:06,920 --> 00:25:11,720
ููŠู‡ cut ู…ูู‡ูˆู…ุŸ ู„ุฐู„ูƒ ุงู„ุขู† ุงู„ู…ู„ุงุญุธุงุช ุงู„ู„ูŠ ุฃู…ุงู…ูŠ ู‡ูŠ
336
00:25:11,720 --> 00:25:15,680
ุงู„ู„ูŠ ู‚ุจู„ ุดูˆูŠุฉ ุญูƒูŠุชู‡ุง ุงู„ู…ู„ุงุญุธุฉ ุงู„ุฃูˆู„ู‰ ูŠุง ุจู†ุงุช
337
00:25:15,680 --> 00:25:19,220
ุจุงู„ุชุฃูƒูŠุฏ ุงู„ partial autocorrelation function ู…ู…ู†ูˆุน
338
00:25:19,220 --> 00:25:22,600
ู‚ูŠู…ุชู‡ ุชุฒูŠุฏ ุนู† ูˆุงุญุฏ ูˆู„ุง ุชู†ุฒู„ ุนู† ุณุงู„ุจ ูˆุงุญุฏ ูŠุนู†ูŠ ู…ุง
339
00:25:22,600 --> 00:25:26,260
ุจูŠู† ุณุงู„ุจ ูˆุงุญุฏ ูˆู…ุง ุจูŠู† ู…ูŠู† ูˆุงุญุฏ ูˆู„ุฐู„ูƒ ุฃูŠ ุทุงู„ุจ
340
00:25:26,260 --> 00:25:29,060
ูŠุทู„ุน ุงู„ partial autocorrelation functions ุงู„
341
00:25:29,060 --> 00:25:33,060
coefficients ุชุจุนุงุชู‡ ุงู„ coefficients ุฃูƒุจุฑ ู…ู† ูˆุงุญุฏ
342
00:25:33,060 --> 00:25:35,840
ุฃุตุบุฑ ู…ู† ุณุงู„ุจ ูˆุงุญุฏ ุชุนุฑู ุญุงู„ู‡ุง ุบู„ุทุงู†ุฉ ู…ุง ุจูŠุฒูŠุฏ ู‡ูˆ
343
00:25:35,840 --> 00:25:39,580
ู‚ูŠู…ุชู‡ ู…ุญุตูˆุฑุฉ ู…ุง ุจูŠู† ู…ูŠู† ูˆุฅู† ุฒูŠ ูˆุฒูŠ ุงู„ raw ุชู…ุงู… ู‡ุงูŠ
344
00:25:39,580 --> 00:25:43,500
ุฃูˆู„ ุฎุทูˆุฉ ุงู„ุฎุทูˆุฉ ุงู„ุซุงู†ูŠุฉ ูŠุง ุจู†ุงุช ุงู„ู„ูŠ ุงู„ุขู† ู„ูˆ ูƒุงู†
345
00:25:43,500 --> 00:25:46,360
epsilon white noise process ู…ุนู†ุงุชู‡ ุงู„ partial
346
00:25:46,360 --> 00:25:48,660
autocorrelation function ููƒุฑุชู‡ุง ูƒู„ู‡ุง ู‡ุงุฏ ุงู„ white
347
00:25:48,660 --> 00:25:52,980
noise process ุฅูŠุด ู‡ูŠูƒูˆู†ุŸ ู…ุง ุฃู†ุชู… ุนู†ุฏูƒู… ุงู„ epsilon
348
00:25:52,980 --> 00:25:56,700
white noise ุฅูŠุด ูŠุนู†ูŠ white noiseุŸ ูŠุนู†ูŠ ุงู„
349
00:25:56,700 --> 00:26:00,000
covariance ุนู†ุฏ ุงุฎุชู„ุงู ุงู„ุฃุฒู…ู†ุฉ ุฏุงุฆู…ุงู‹ zero ูˆุงู„ raw
350
00:26:00,000 --> 00:26:03,860
ุงู„ู„ูŠ ู‡ูŠ ุงู„ auto correlation ุฃุฑุถู‡ุง zero ุนู†ุฏ ุงุฎุชู„ุงู
351
00:26:03,860 --> 00:26:09,690
ู…ูŠุฉ ุงู„ุฃุฒู…ู†ุฉ ูˆู…ุชู‰ ุชูƒูˆู† ุชุณุงูˆูŠ ูˆุงุญุฏุŸ ุงู„ raw ู„ู…ุง ูŠุชุณุงูˆู‰
352
00:26:09,690 --> 00:26:13,150
ุงู„ุฒู…ู† ู…ุน ุงู„ุฒู…ู† ุตุญุŸ ูŠุนู†ูŠ ู‡ูŠ sigma square ุงู„
353
00:26:13,150 --> 00:26:17,590
covariance ุนู†ุฏ ู…ูŠู†ุŸ ู†ูุณ ุงู„ุฒู…ู† ุตุญุŸ ูˆู…ู† ู‡ู†ุง ู„ูˆ ุณุฃู„ุช
354
00:26:17,590 --> 00:26:23,090
ูˆุงุญุฏุฉ ู…ู†ูƒู… ูุงูŠ H ูˆ H ุณุชูƒูˆู† ู…ุฑุฉ ู„ูŠุดุŸ Zero ุฃูˆ ู…ูŠู†ุŸ
355
00:26:23,090 --> 00:26:27,690
ูˆุงุญุฏ ู…ุชู‰ุŸ ู„ู…ุง ุงู„ H ู…ุง ุจูŠุณุงูˆูŠ .. ู„ุฃู† ู…ุง ู…ุนู†ุงู‡ุง
356
00:26:27,690 --> 00:26:33,810
ุนุงุฏูŠุŸ ู„ู…ุง ุชุฎุชู„ู ุงู„ุฃุฒู…ู†ุฉ ุชู…ุงู… ู‡ูŠุŸ ูˆู„ุฐู„ูƒ ูŠุง ุจู†ุงุช ู„ูˆ
357
00:26:33,810 --> 00:26:38,090
ุฃู†ุชู… ุฑุณู…ุชู… ุงู„ุขู† series ุฃูŠ ุฑู‚ู… ู‡ุฐู‡ ุงู„ุจูŠุงู†ุงุช
358
00:26:38,090 --> 00:26:41,750
ุฑุณู…ุชูˆุง ู„ู‡ุง partial autocorrelation function ูˆุจูŠู†ุช ุงู„
359
00:26:41,750 --> 00:26:46,170
partial ุงู„ู„ูŠ ู‡ูŠ ุฑุณู…ุฉ ุงู„ููŠุงุช ู‡ุฏูˆู„ ูˆุจูŠู†ุช ุฃู†ุชู… ุนู†ุฏ
360
00:26:46,170 --> 00:26:49,670
ุงู„ raw zero ุนููˆุงู‹ ุนู†ุฏ ุงู„ lag zero ุจุชุณุงูˆูŠ ูˆุงุญุฏ ูˆุจุงู‚ูŠ
361
00:26:49,670 --> 00:26:54,190
ุงู„ู‚ูŠู… ุนู†ุฏ ุงู„ lag ุงุซู†ูŠู† ูˆ lag ุซู„ุงุซุฉ ูŠุนู†ูŠ ูˆุงุญุฏ
362
00:26:54,190 --> 00:26:59,570
ุฑุณู…ุชู‡ุง ูŠุนู†ูŠ ู‡ูŠูƒ ุฑุณู…ุชู‡ุง ุงู„ุฎุทูŠู† ุงู„ุฒุฑู‚ ุงู„ู„ูŠ ุจุชุนุฑููˆู‡ู…
363
00:26:59,570 --> 00:27:02,930
ุนุงุฑููŠู† ู‡ู… ุงู‡ ุงู„ู„ูŠ ู‡ู… ุงู„ bounds content of cement
364
00:27:02,930 --> 00:27:08,930
ุนู†ุฏ ุงู„ lag 0 ู„ุงุฌุชูˆู‡ุง ุจุชุณุงูˆูŠ ูˆุงุญุฏ ูˆู…ู† ุซู… ุนู†ุฏ ุจุงู‚ูŠ
365
00:27:08,930 --> 00:27:14,070
ุงู„ lag ู‚ูŠู… ุตุบูŠุฑุฉ ุฌุฏุงู‹ ูุงู‡ู…ูŠู† ุดูˆ ุจุญูƒูŠู‡ุง ูŠุนู†ูŠ ุฃุณูุงุฑ
366
00:27:14,070 --> 00:27:18,190
ูƒุฃู†ู‡ุง ุงุนุฑููˆุง ุฃู† ู‡ุฐุง ุฑุณู…ุฉ ู…ูŠู† white noise ู…ุงุดูŠ
367
00:27:18,190 --> 00:27:21,810
ูุจู†ุชูˆู‚ุน white noise ุจุชูƒูˆู† ุงู„ partial auto
368
00:27:21,810 --> 00:27:25,370
correlation function ู‡ูŠูƒ ุฑุณู…ุชู‡ุง ุนู„ู…ุŸ ู†ุจู„ุด
369
00:27:27,890 --> 00:27:31,710
ู‡ุฐู‡ ุฎุทูˆุฉ ุงู„ุซุงู„ุซุฉ ุฃูˆ ุงู„ู…ุฑุญู„ุฉ ุงู„ุซุงู„ุซุฉ ุงู„ู„ูŠ ู‡ูŠ ู…ู‡ู…ุฉ
370
00:27:31,710 --> 00:27:36,130
ุจุชุญุฏุฏ ุงู„ partial
371
00:27:36,130 --> 00:27:41,530
autocorrelation function ู‚ูŠู…ุฉ ุงู„ order ุชุจุน ู…ูŠู†ุŸ ุชุจุน
372
00:27:41,530 --> 00:27:45,150
ุงู„ autoregressive ูƒูŠู ูŠุนู†ูŠุŸ ุจู‚ูˆู„ ู„ูƒ ุฅุฐุง ูƒุงู†ุช ุงู„
373
00:27:45,150 --> 00:27:49,470
process autoregressive of order B ูู…ู† ุชู‚ูˆู„ูŠ ุดูˆ
374
00:27:49,470 --> 00:27:54,530
ุจุชุชูˆู‚ุน ุฑุณู…ุฉ ุงู„ููŠุงุช ู‡ุฏูˆู„ุŸ ุชูƒูˆู† ู„ุญุฏ ุฏูŠ ุงู„ order ุจูŠู‡
375
00:27:54,530 --> 00:27:59,230
ู…ูˆุฌูˆุฏุฉ ูˆู„ูƒู† ุจุนุฏ ุงู„ B ุจุชุตูŠุฑ cut off ุฅูŠุด ูŠุนู†ูŠ cut
376
00:27:59,230 --> 00:28:05,850
off ู‚ุทุน ูŠุนู†ูŠ ุตูุงุฑ ูุจู†ุชูˆู‚ุน ุฃู†ู‡ ู„ู…ุง ู†ุฑุณู… ุงู„ partial
377
00:28:05,850 --> 00:28:10,270
autocorrelation function ูŠูƒูˆู† ู„ุญุฏ ุฏูŠ ุงู„ order ุจูŠู‡
378
00:28:10,270 --> 00:28:15,130
ู…ูˆุฌูˆุฏ ููŠู‡ ุจุนุฏ ุงู„ุฎุทูŠู† ุงู„ุฒุฌุงุฌ ูˆู…ู† ุซู… ู‡ูŠ ุฃุตูุงุฑ ูู‡ุฐุง
379
00:28:15,130 --> 00:28:18,770
ูŠุจู‚ู‰ ุงู„ุขู† ุนุฑูู†ุง ู„ูŠุด ู„ู…ุง ุฒู…ุงู† ู‚ู„ุช ู„ูƒู… ุฐุงูƒุฑูŠู† ุงู„
380
00:28:18,770 --> 00:28:22,480
partial autocorrelation function ู‡ูˆ ุงู„ู„ูŠ ุจูŠุญุฏุฏ ุงู„ู€
381
00:28:22,480 --> 00:28:27,240
Autocorrelation ู„ุฃู† ุนุฑูู†ุง ู„ูŠุด ุงู„ุฎุทูˆุฉ
382
00:28:27,240 --> 00:28:30,320
ุงู„ุฃุฎูŠุฑุฉ ูŠุง ุจู†ุงุช ู„ูˆ ุจุฏู„ู†ุง ุงู„ raw ุงู„ู„ูŠ ู‡ูŠ ุงู„
383
00:28:30,320 --> 00:28:32,660
population and autocorrelation ุจุงู„ sample ุฃู†ุช
384
00:28:32,660 --> 00:28:35,160
ุจุชุนุฑูู‡ ููŠ ุงู„ุฅุญุตุงุก ููŠ ุนู†ุฏู†ุง sample ูˆ ููŠ ุนู†ุฏู†ุง
385
00:28:35,160 --> 00:28:39,280
population ูˆ ุงู„ sample ุจู†ุนู…ู„ ุจู†ุฑู…ุฒ ู„ู‡ ูˆ ู‡ู… ุจู†ุฑู…ุฒ
386
00:28:39,280 --> 00:28:43,320
ู„ู‡ ููŠ ุงู„ุฅุญุตุงุก raw hat ุจูŠู†ู…ุง ุงู„ population raw
387
00:28:43,320 --> 00:28:47,140
ุจุฏูˆู† ุงู„ hat ู‡ุฐู‡ ุงุณุชู…ู€ุงุดูŠ ู„ุฃู†ู‡ ุงู„ sample ูู„ูˆ ุจุฏู„ู†ุง
388
00:28:47,140 --> 00:28:51,240
ููƒุฑุฉ ุงู„ุฑูˆุญ ู„ุฃูˆ ุฑุฌุนู†ุง ู‡ุฐู‡ ุงู„ููŠุงุช ุงู„ู„ูŠ ุดุงูŠููŠู†ู‡
389
00:28:51,240 --> 00:28:55,920
ุฃุตุจุญูˆุง ุงู„ุขู† ู…ู‚ุฏุฑูŠู† ุจุฏู„ุงู„ุฉ ุงู„ุฑูˆุญุงุช ุงู„ุชุงุจุนูˆู† ู„ู„ sample
390
00:28:56,130 --> 00:28:59,750
ูููƒุฑ ูƒูˆูŠุด ุจุฏู‡ ุชุตูŠุฑ ู‡ุงุฏ ุงุณู…ู‡ุง ูุงูŠ ู‡ุงุฏ ูŠุนู†ูŠ ู…ูŠู† ู‡ูŠ
391
00:28:59,750 --> 00:29:04,110
ุงุณู…ู‡ุง ุงู„ sample ุชุจุนูˆู† ู…ูŠู† ุงู„ partial ูˆ
392
00:29:04,110 --> 00:29:07,370
autocorrelation function ู…ู†ุทู‚ูŠ ูˆู„ุง ู…ุด ู…ู†ุทู‚ูŠ ูˆู‡ุฐุง
393
00:29:07,370 --> 00:29:10,650
ุงู„ู„ูŠ ููŠู‡ ู…ุจุงุฏุฆ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู„ูŠ ุงุณุชุฎุฏู…ูˆู‡ ุงู„ู„ูŠ ู‡ู… ู‡ุฏูˆู„
394
00:29:10,650 --> 00:29:14,410
ุงู„ู†ุงุณ ุงุณู…ู‡ู… Levinson-Durban ุงู„ู„ูŠ ู‡ูˆ recursive
395
00:29:14,410 --> 00:29:18,350
method ุฃูˆ recursion method ุทุฑูŠู‚ุฉ ุงู„ู„ูŠ ู‡ูŠ Levinson
396
00:29:18,350 --> 00:29:22,070
-Durban method ุนุดุงู† ูˆุฅู† ุดุงุก ุงู„ู„ู‡ ูƒู…ุงู† ุดูˆูŠุฉ ุจุฑูƒุฉ
397
00:29:22,070 --> 00:29:25,300
ู†ู‚ุฏุฑ ู†ุนู…ู„ู‡ุง ุฒูŠ ู…ุง ุงู„ุญุงุฌ ู†ุงุดุฑ ุงู„ู…ุญุงุถุฑุฉ ุงู„ุฌุงูŠุฉ ู‡ู„ุฃ
398
00:29:25,300 --> 00:29:29,320
ู‡ุฐู‡ ุชูˆุถูŠุญุงุช simulation ูุชุดูˆููˆุง ุฑุณู…ุฉ ุงู„ partial
399
00:29:29,320 --> 00:29:34,720
autocorrelation function ู„ู…ูŠู†ุŸ ู„ู€ auto regressive of
400
00:29:34,720 --> 00:29:38,080
order ูˆุงุญุฏ ู…ู„ุงุญุธูŠู† ู…ุนุงูŠุง ูŠุง ุจู†ุงุช ุฃู†ู‡ ุนู†ุฏ ุงู„ lag
401
00:29:38,080 --> 00:29:44,300
ูˆุงุญุฏ ู…ุน ุงู„ุฏู‡ ู‡ุฐูŠ ู…ุด lag zero ู‡ุฐูŠ lag ูˆุงุญุฏุฉ ูˆู‡ุฐู‡ lag 1
402
00:29:44,300 --> 00:29:48,780
ุฃู†ุชูˆุง ุจุชุนุฑููˆุง ุฃู† ุงู„ partial ููŠ ุฑุณู…ุฉ ุงู„ R ููŠ ุจุฑู†ุงู…ุฌ
403
00:29:48,780 --> 00:29:55,600
ุงู„ุฅุญุตุงุฆูŠ R ุจูŠุฑุณู… ู…ู† ุงู„ lag 1 ู…ุด ู…ู† ุงู„ lag 0 ู…ุนูŠู†ุชู‡
404
00:29:55,600 --> 00:30:01,020
ู‡ุฐูŠูƒ ุงู„ ACF ู‡ุฐูŠูƒ ุงู„ autocorrelation ู‡ุฌูŠุช ุฃู†ุง ุจุญูƒูŠ
405
00:30:01,020 --> 00:30:05,440
ุนู† ู…ูŠู†ุŸ ุงู„ partial ูŠุจู‚ู‰ ุงู„ autocorrelation function
406
00:30:05,440 --> 00:30:09,930
ุงู„ ACF ูŠุนู†ูŠ ุจุงู„ู€ R ุจูŠุจุฏุฃ ู…ู† ุงู„ lag 0 ููŠ ุงู„ุฑุณู… ูˆุจูŠุจุฏุฃ
407
00:30:09,930 --> 00:30:13,650
ู…ู† ุฃู†ู‡ ุจูŠุณุงูˆูŠ ูˆุงุญุฏ ูˆู„ูƒู† ุงู„ partial ุจูŠุจุฏุฃ ู…ู† ู…ูŠู†ุŸ
408
00:30:13,650 --> 00:30:18,120
ู…ู† ูˆุงุญุฏุŒ ุฎู„ุงุต ู‡ูŠูƒ ุงู„ RM ู…ุจุฑู…ุฌ ู…ุด ุนุงุฌุจูƒ ุฃู†ุช ู…ู…ูƒู†
409
00:30:18,120 --> 00:30:22,140
ุชุจุฑู…ุฌูŠ ุงู„ุฌู…ูŠู„ ููŠ ุงู„ู€ a ุงู† ู‡ูˆ oriented ูŠุนู†ูŠ .. ูŠุนู†ูŠ
410
00:30:22,140 --> 00:30:24,760
ุฅูŠุด orientedุŸ ุฃู†ุช ู…ู…ูƒู† ุชุนู…ู„ูŠู‡ .. ุฃู†ุช ุญุชู‰ ู„ุญุงู„ูƒ ุฅุฐุง
411
00:30:24,760 --> 00:30:27,500
ุจุชุญุจ ุชุนู…ู„ ุงู„ code ูˆ ุชุจุฑู…ุฌูŠ ู„ุญุงู„ูƒ ูˆุชุณูˆูŠู‡ ูˆ ุชุฑุณู…
412
00:30:27,500 --> 00:30:30,600
ุฑุณูˆู…ุงุช ุจุฏูŠูƒ ู„ุญุงู„ูƒ ุจูŠู…ุดูŠ ุงู„ุญู‚ .. ูˆู„ูƒู† ุฅุญู†ุง ู†ุงุฎุฏู‡
413
00:30:30,600 --> 00:30:33,960
ู…ุณู„ุญ .. ู‡ู„ ุฃู†ุชู… ู…ู„ุงุญุธูŠู† ู…ุนุงูŠุง ุฃู† ููŠ ู‚ูุฒุฉ ูƒุจูŠุฑุฉ
414
00:30:33,960 --> 00:30:37,820
ุฌุฏุง ุนู†ุฏ ุงู„ order ูˆุงุญุฏ ูˆู…ู† ุซู… ุงู„ุจุฌูŠุงุช ู…ุน ุงู„ home
415
00:30:37,820 --> 00:30:41,580
cut off .. ุดูˆ ูŠุนู†ูŠ cut offุŸ ุฃุณูุงุฑ .. ู‡ุฏูˆู„ ุฃุณูุงุฑ
416
00:30:42,880 --> 00:30:45,500
ู‡ุฏูˆุก ู…ุง ูŠุบุฑูƒูŠุด ูƒุจูŠุฑ ุฃู†ู‡ ู‡ุงุฏ .. ุฅุญู†ุง ู†ุญูƒูŠ ููŠู‡ุง ุฅู†ุดุงุก
417
00:30:45,500 --> 00:30:48,660
ุงู„ู„ู‡ ู‚ุฑูŠุจุง ุฌุฏุงุŒ ู„ูŠุด ู‡ุงุฏุŸ ู„ุฃู† ู…ุง ููŠุด ุงุฑุชุจุงุทุงุช ..
418
00:30:48,660 --> 00:30:53,200
ูŠุนู†ูŠ ููŠ ุงุฑุชุจุงุทุงุช ุฎููŠุฉุŒ ุฎููŠูุฉุŒ ุถุนูŠูุฉ ุจุณุŒ okayุŸ ู‡ู„ุฃ
419
00:30:53,200 --> 00:30:58,120
ุฑุณู… ุงุฒุงูŠ ู‡ุงุฏ ูŠุง ู…ุงู†ุงุชูŠุŒ ุดูˆ ุจุชู‚ูˆู„ูˆุงุŸ ุฃู†ู‡ ุฃู†ุง ุงู‚ุชุฑุญ
420
00:30:58,120 --> 00:31:01,680
ุนู„ูŠูƒ ุฃู†ูƒ ุชููƒุฑูŠ ู„ูŠ ุจุงู„ auto-regressive order ูˆุงุญุฏุŒ
421
00:31:01,680 --> 00:31:05,780
ู‡ูˆ ุจูŠู‚ุชุฑุญ ูˆู„ูŠุณ ูŠุนู†ูŠ ูŠุฌุจุฑูƒุŒ ุงู‚ุชุฑุงุญุŒ ู…ุง ููŠุด ุญุงุฌุฉ
422
00:31:05,780 --> 00:31:10,530
ู…ู‚ุฏุณุฉ ู‡ู†ุงุŒ ุงุณุชุนู…ู„ุชูˆุง ุฅูŠู‡ุŸ ูŠุนู†ูŠ ูŠู…ูƒู† ูŠูƒูˆู† ู…ุด ุตุญูŠุญ
423
00:31:10,530 --> 00:31:14,270
ุจุตุฑุงุญุฉ ุงู„ู…ู‡ู… .. ู‡ู„ุฃ ุจุนูŠุฏุง ูŠุนู†ูŠ ุดูˆ ุฑุฃูŠูƒู… ุจุฑุณู…ุฉ ุฒูŠ
424
00:31:14,270 --> 00:31:18,030
ู‡ุฐู‡ ุจุตุฑุงุญุฉ
425
00:31:18,030 --> 00:31:22,310
ูŠุง ุจู†ุงุช ุทุจุนุง ู‡ุฐู‡ ุจุงุฑุณู„ ุฑุณู…ุฉ ุจุงุฑุณู„ ุงู‡ author
426
00:31:22,310 --> 00:31:26,110
aggressive order ูˆุงุญุฏ ูˆุงู„ุฑูˆุจ ุงู„ู…ู†ุงุณุจุฉ ู‡ุชูƒูˆู† ู…ูŠู†
427
00:31:26,110 --> 00:31:31,730
ูŠุง ุจุณ ุณุงู„ู ู…ุตุจูˆุทุŸ ุญู„ูˆ ุฑุณู…ุฉ ุฒูŠ ู‡ุฐู‡ ูŠุจุณ .. ู‡ุฏ ุฃู†ุง
428
00:31:31,730 --> 00:31:34,770
ุจุฏูŠ ุฃุญุงูˆู„ ุฃุฎููŠ ุงู„ูƒู„ุงู… ุงู„ู„ูŠ ู‡ู†ุง ุนุดุงู† ุฃุดูˆููƒู… ูˆู„ูƒู†
429
00:31:34,770 --> 00:31:41,350
ุทู„ุน ุฑุณู…ุฉ ุฒูŠ ู‡ุฐู‡ ู‡ุฐู‡ ุงู„ุจุงุฑุดุฉ ุฑุณู…ุฉ ุงู„ุจุงุฑุดุฉ ู‡ุฐู‡ ุจุชู‚ูˆู„
430
00:31:41,350 --> 00:31:45,450
ุฃู†ู‡ ุฃู†ุง ุจู‚ุชุฑุญ ุนู„ูŠูƒ ุชููƒุฑูŠ ู„ูŠ ุจู…ูŠู† ุฃูˆ to regressive
431
00:31:45,450 --> 00:31:49,190
order ุงุชู†ูŠู† ู„ุฃู† ุนู†ุฏ ุงู„ order ูˆุงุญุฏ ููˆู‚ ูˆุนู†ุฏ ุงู„
432
00:31:49,190 --> 00:31:52,770
order ุงุชู†ูŠู† ููˆู‚ ูˆู…ู† ุซู… ุฃุตุจุญ ููŠ cut off ู‡ู„ู‡ ู‡ุฐู‡
433
00:31:52,770 --> 00:31:56,450
ู…ุนุชู…ุฏุฉ ู‡ุฐู‡ ู†ุชูŠุฌุฉ ุงู„ู„ูŠ ู‡ู†ุญูƒูŠ ุนู†ู‡ุง ู‚ุจู„ ุดูˆูŠุฉ ุฃู†ู‡ ูŠุง
434
00:31:56,450 --> 00:32:01,530
ุจู†ุงุช ุงู„ุฑูˆุฒ ุฐุงุช ู†ูุณู‡ู… ุงู„ุฑูˆุฒ ุงู„ู„ูŠ ุงู„ูุงูŠุงุช ุฌุงูŠุงุช ู…ู†ู‡ู…
435
00:32:01,530 --> 00:32:05,730
ุฃู†ุชูˆุง ุดูˆูุชูˆุง ุงู„ูุงูŠ ุงู„ู„ูŠ ู‡ูŠ ุงู„ุจุงุฑุดุฉ ุฅู„ู‰ ุนู„ุงู‚ุฉ ุจุฏู„ุงู„ุฉ
436
00:32:05,730 --> 00:32:10,690
ุงู„ raw ุตุญุŸ ูˆุงู„ raw ุงู„ุฐุงุช ู†ูุณู‡ู… ู‡ุฏูˆู„ ููŠ ุจูŠู†ู‡ู…
437
00:32:10,690 --> 00:32:14,590
ุงุฑุชุจุงุทุงุช ุฏุฑุจุงู„ูƒูˆ ุญุชู‰ ุจุงู„ white noise ููŠ ุงุฑุชุจุงุทุงุช ูˆู…ู†
438
00:32:14,590 --> 00:32:19,230
ู‡ู†ุง ุณุชุฌุฏูˆู† ุฃู†ู‡ theoretically ุตูุฑ ู„ูƒู† applicable
439
00:32:19,230 --> 00:32:22,650
ุฃูˆ ุงู„ู„ูŠ ู‡ูˆ applications ุนููˆุง ุงู„ู„ูŠ ู‡ูŠ ุจุงู„ุชุทุจูŠู‚
440
00:32:22,650 --> 00:32:26,010
ุงู„ุนุงู…ู„ูŠ ู„ุฃ ู…ุด ุตูุฑ ูˆู‡ุฐุง ุงู„ุฏู„ูŠู„ ุนู„ู‰ ุฃู†ู‡ ู‡ูŠูˆ ุฒูŠ ู…ุง
441
00:32:26,010 --> 00:32:29,670
ุฃู†ุช ุดุงูŠูู‡ุง ู„ุฃ
442
00:32:29,670 --> 00:32:34,080
ู…ุด ู†ุงุฒู„ ุนู†ุฏูƒ ุชู„ุงุชุฉ ู…ุด ู†ุงุฒู„ ู†ุงุฒู„ุŸ ู„ุฃ ุงู„ .. ุงู„ู„ูŠ ุตุงุฑ
443
00:32:34,080 --> 00:32:38,400
ููŠู‡ ู‚ูุฒุฉ ู‡ุงุฏูŠุŒ ุชู„ุงุชุฉ ู†ุฒู„ุŒ ุตุงุฑ cut offุŒ ุงู„ู„ูŠ ุฃุฑุจุน
444
00:32:38,400 --> 00:32:42,280
ู…ุง ู†ุฒู„ุดุŒ ู†ุชูŠุฌุฉ ุงู„ู„ูŠ ุฃู†ุง ุนุงู…ู„ ุจุญูƒูŠู‡ุŒ ู‡ุฐุง ุนุงู…ุฏุง ุฃู†ุง
445
00:32:42,280 --> 00:32:46,900
ุนู… ุจูˆุฑูŠู‘ู‡ ุฅู†ู‡ ุฅุญู†ุง ุงู„ุฃุตู„ ุฅู†ู‡ ูŠูƒูˆู† ู…ุงู„ู‡ .. ุฅู†ู‡ ูŠูƒูˆู†
446
00:32:46,900 --> 00:32:49,580
cut offุŒ ูŠุนู†ูŠ ุงู„ zero ุฃูˆ ู‚ุฑูŠุจ ุนู† ุงู„ zeroุŒ ุฃู†ู‡
447
00:32:49,580 --> 00:32:52,400
ู…ุง ูŠุนุฏูŠุด ุฎุท ุงู„ุฒุฑู‚ ุงู„ู„ูŠ ู‡ู… ุงู„ confidence limit ู‡ุฏูˆู„
448
00:32:52,920 --> 00:32:57,600
ุงุชู…ุงู†ุชู‡ุŸ ูˆู„ูƒู† ุนุฏู‰ุŒ ู„ูŠุด ุนุฏู‰ุŸ ู†ุชูŠุฌุฉ ุฃู†ู‡ ูŠุง ุจู†ุงุช
449
00:32:57,600 --> 00:33:03,020
ุงู„ุฑุฒู‚ ู†ูุณู‡ู… ุจู†ุงุช theoretically ุจู†ูุฑุถ ุฅุญู†ุง ุฃู†ู‡
450
00:33:03,020 --> 00:33:06,540
theoretically ูŠุนู†ูŠ ู†ุธุฑูŠุง ุจู†ูุฑุถ ุฃู†ู‡ ู…ุง ููŠุด ุงุฑุชุจุงุทุงุช
451
00:33:06,540 --> 00:33:12,540
ูˆู„ูƒู† ุนู†ุฏ ุงู„ุญุฏูŠุซ ุฃู†ู‡ุง ุนู…ู„ูŠุฉ ู†ุจุฏู„ู‡ู… ุจุงู„ sample ูุงู„
452
00:33:12,540 --> 00:33:17,620
sample ู„ุฃ ููŠ ุงุฑุชุจุงุท ูุงู„ุฑุฒุฉ ู†ูุณู‡ู… ู…ุน ุจุนุถ ููŠ ุงุฑุชุจุงุท
453
00:33:17,620 --> 00:33:21,060
ู…ุน ุงุฑุชุจุงุท ู…ุน ุงุฑุชุจุงุท ุจุชุฒูŠุฏูŠ ูƒู„ุงู… ุจุชุฒูŠุฏูŠ ู‚ูŠู… ู„ุจุนุถ
454
00:33:21,060 --> 00:33:24,800
ุจุชุฒูŠุฏูŠู‡ุง ูุงู„ู‚ูŠู… ุงู„ู„ูŠ ุจุชุฒูŠุฏูŠู‡ุง ุจุชุจุทู„ ุตูุฉ ุงุณุชุนู…ู„ุชูˆุง
455
00:33:24,800 --> 00:33:27,860
ุฅูŠู‡ุŸ ูŠุนู†ูŠ ุงู„ูƒุชู„ุฉ ูˆุฑุง ูƒุชู„ุฉ ูˆุฑุง ูƒุชู„ุฉ ุจุชุทู„ุน ู„ูŠ ู‡ุฐู‡
456
00:33:27,860 --> 00:33:30,980
ุงู„ู„ูŠ ู‡ูŠ ุงู„ุนุฏุงุช ูˆู‡ุฐู‡ ู…ู† ุงู„ุฃุดูŠุงุก ุงู„ู„ูŠ ุฅุญู†ุง ุจู†ุดูˆูู‡ุง
457
00:33:30,980 --> 00:33:34,620
ุญุชู‰ ุจุงู„ white noise ุจุงู„ู…ู†ุงุณุจุฉ ุงู„ู„ูŠ ุงู„ุฃุตู„ ุฃู† ูŠูƒูˆู†
458
00:33:34,620 --> 00:33:38,720
ุฃุตูุงุฑ ูƒู„ุชู‡ู… ุณุชุฌุฏูˆู† ุฃู†ู‡ ููŠ ุฑุณู… ุงู„ white noise ุงู„ู„ูŠ
459
00:33:38,720 --> 00:33:45,760
ู…ุง ูŠูƒูˆู† ููŠ ุจุนุถ ุงู„ุญุงู„ุงุช ู…ูŠู† ู‡ูŠูƒูˆู† ุฒูŠ ู‡ูŠูƒ okayุŸ ู‡ุฐุง
460
00:33:45,760 --> 00:33:50,920
ุงู„ู„ูŠ ู‡ู†ู‚ุดู‡ ู‡ูˆ ุจูŠู‚ุฏุฑ ุนู„ูŠูƒ ุจุฑุถู‡ ุงุชู†ูŠู† okay ุฃู†ุช
461
00:33:50,920 --> 00:33:53,780
ุนุงุฑูุฉ ุงุฒุงูŠุŸ ุฃู†ุช ุณุฃู„ุชู†ูŠ ุฃู†ุง ุจูŠุฏูˆุฑูŠูƒ ุนู„ู‰ ุงู„ R ู‡ุงูŠ ุงู„
462
00:33:53,780 --> 00:34:02,000
R ุน ุงู„ุณุฑูŠุน ู‡ู„ุฃ ุดูˆ ุฑุฃูŠูƒ ุฃู†ุง ุจุฏูŠ ุฃุนู…ู„ X ุชุณุงูˆูŠ ุจุฏูŠ
463
00:34:02,000 --> 00:34:07,240
ุฃูƒุจุฑ ู‡ุฐุง ู„ุฃู† X
464
00:34:07,240 --> 00:34:12,980
ูŠุณุงูˆูŠ R norm ุนุงุฑููŠู† R norm ุดูˆ ุจูŠุนู…ู„ุŸ ุจูˆู„ู„ ุนุดูˆุงุฆูŠุฉ
465
00:34:12,980 --> 00:34:16,060
ู…ุซู„ุง 100 ู‡ุฏูˆู„ white noise ุงู„ X ู‡ุฏูˆู„ white noise
466
00:34:16,060 --> 00:34:19,580
ุจุงู„ู…ู†ุงุณุจุฉ ู‡ุฏูˆู„ ุงู„ series white noise ูŠุง ู…ุงู†ุนุช ุงู„ู…ู‡ู…
467
00:34:19,580 --> 00:34:26,360
ุฃู†ุง ุจุฏูŠุช ุฃุนู…ู„ ู‡ู†ุง okay ู‡ู„ุฃ ุดูˆ ุฑุฃูŠูƒ ุงู„ code ุงู„ู„ูŠ
468
00:34:26,360 --> 00:34:32,400
ุงุณู…ู‡ ACF ู‡ูˆ ุงู„ู„ูŠ ุจูŠุฑุณู… ุงุณู…ู‡ ACF ACF ู„ู„ X ูˆ ุงู„ type
469
00:34:32,400 --> 00:34:38,350
ุงู„ู„ูŠ ุจุฏูŠู‡ ุงู„ู†ูˆุน partial ุฃู†ุง ุจุฏูŠ partial ุตุญุŸ ู…ุง
470
00:34:38,350 --> 00:34:42,210
ุฃู†ุชูˆุง ุนุงุฑููŠู† ุงู„ู†ูˆุน ุงู„ู„ูŠ ู‡ูˆ ุชุจุนู‡ุง ุงุณู…ู‡ุง ูŠุง ุฅู…ุง auto
471
00:34:42,210 --> 00:34:46,330
covariance ุฃูˆ auto correlation ุฃูˆ ุจุงุฑุดุฉ ุฃู†ุง ุจุญูƒูŠ
472
00:34:46,330 --> 00:34:49,150
ุนู† ุงู„ุจุงุฑุดุฉ ู‡ุฐูŠ ุงู„ู„ูŠ ุฃู†ุง ุดูˆ ุฑุฃูŠู‡ ูƒู…ุงู† ู‡ู… ู…ุน ุจุนุถ
473
00:34:49,150 --> 00:34:53,950
ู‡ูŠูƒ ูˆ ุงุฑุณู…ู‡ู… ุจุชุงุนุชุด ูˆุดูˆููˆุง ุฃู†ุชู… ุจู†ู„ุงุญุธ ุฃู† ู‡ุฐูŠ ูƒู„
474
00:34:53,950 --> 00:34:59,250
ู‡ู… ู…ุงู„ู‡ ุฌูˆุงุช ุฎุทูŠู† ุงู„ุฒุฑู‚ ู„ุฃู† ู‡ูŠ ุดูˆูŠุฉ noise ูˆู„ุง
475
00:34:59,250 --> 00:35:02,270
ูˆุงุญุฏุฉ ู…ู†ู‡ู… ุนุฏุช ุทุจ ู‡ุชู†ุนู…ู„ ูƒู…ุงู† ูˆุงุญุฏุฉ simulation
476
00:35:05,850 --> 00:35:10,170
ู†ูุณ ุงู„ุดูŠุก ูƒู…ุงู† ูˆุงุญุฏุฉ ุฅู„ุง ู…ุง ุฃู„ุงู‚ูŠ ููŠ ู…ุฑุฉ ู…ู† ุงู„ู…ุฑุงุช
477
00:35:10,170 --> 00:35:13,590
ูˆุงุญุฏุฉ ู‡ูŠูƒ ุชุดุฒ ุฃูˆ ุชุฌุฑุจ ู„ุฎุทูŠู† ุงู„ุฒุฑู‚ ุดูƒู„ู‡ุง ูƒู…ุงู† ู…ุฑุฉ
478
00:35:13,590 --> 00:35:19,350
ุทุจ ุดูˆ ุฑุฃูŠูƒ ุจุฏูŠ ุฃูƒุจุฑู‡ุง ุดูˆูŠุฉ ุฃุนู…ู„ู‡ุง ู…ุซู„ุง ุฃู„ู okay
479
00:35:19,350 --> 00:35:27,630
ุจุฏูŠ ุฃุนู…ู„ู‡ุง ุฃู„ู ูˆุดูˆู ุฅูŠุด ุจูŠุนุทูŠู†ูŠ ุฃู„ู ูˆู„ุง ูŠู‡ู…ูƒ ู…ุฒุงู„
480
00:35:27,630 --> 00:35:30,670
ูŠุนู†ูŠ ุจุฏูŠ ุขุฎุฐ ุฎุทูŠู† .. ุฃู†ุง ุจุฏูŠ ูˆุงุญุฏุฉ ุชุดุฒ ุจุตุฑุงุญุฉ ู…ุด
481
00:35:30,670 --> 00:35:31,750
ุฑุงุถูŠ ุนุดุฑุฉ
482
00:35:36,070 --> 00:35:39,190
anyways ู…ุด ูุงุถูŠ ุฃุณุจูˆุน .. ูƒู„ ู…ุฑุฉ ุจูŠุทู„ุน ู…ุงู„ู‡ ุจูŠู†
483
00:35:39,190 --> 00:35:43,110
ู…ูŠู†ุŸ ุจูŠู† ุงู„ุฎุทูŠู†ุŸ ูŠุนู†ูŠ ู‡ุฐุง ุจูŠุฏู„ ุนู„ู‰ ุฃู† ุงู„ partial
484
00:35:43,110 --> 00:35:46,750
autocorrelation ู…ุงู„ู‡ ูŠุง ุจู†ุงุช ุตูุฑ .. ุจุณ ู‡ุฃู‚ูˆู„ ู„ูƒู…
485
00:35:46,750 --> 00:35:50,190
ุดุบู„ุฉ ูˆุงุญุฏุฉ ู„ูˆ ุฏู„ุชูƒ ุชุนู…ู„ ุงู„ simulation ูƒุชูŠุฑ ู‡ุชู„ุงู‚ูŠ
486
00:35:50,190 --> 00:35:53,570
ููŠ ู„ุญุธุฉ ู…ู† ุงู„ู„ุญุธุงุช ู…ุซู„ุง ู…ูŠู† ู…ู† ู‡ูˆู† .. ูˆุงุญุฏุฉ ู‚ุฑูŠุจุฉ
487
00:35:53,570 --> 00:35:56,930
ุฌุฏุง ู„ู…ูŠู†ุŸ ู„ุฎุทูŠู† ุงู„ุฒุฑู‚ .. ู‡ู„ ู…ุนู†ุงู‡ ุฃู† ู‡ุงู„ุฉ ููŠ
488
00:35:56,930 --> 00:36:01,050
significantุŸ ู„ุฃ ู‡ูŠ white noise ูˆู„ูƒู† ู†ุชูŠุฌุฉ ุฃู† ุงู„ุฑุฒุฉ
489
00:36:01,050 --> 00:36:04,690
ุจู†ูุณู‡ู… ูƒุนูŠู†ุฉ ููŠ ุงุฑุชุจุงุทุงุชู‡ุง ุฏู‡ ุฃุฏู‰ ุฅู„ู‰ ุฃู† ูˆุฌูˆุฏ
490
00:36:04,690 --> 00:36:07,210
ุงู„ุฃุฑู‚ุงู… ุนู„ู‰ ููƒุฑุฉ ู‡ุฏูˆุก ุงู„ุฎุทูˆุท ุงู„ู„ูŠ ุฃู†ุช ุดุงูŠูู‡ุง ู‡ู…
491
00:36:07,210 --> 00:36:12,350
ู‡ุฏูˆุก ุงู„ุฃุตู„ ูŠูƒูˆู† ุฃุตูุงุฑุŒ ุงู„ุฃุตู„ุŒ ู†ุธุฑูŠุง ุฃุตูุงุฑ ูˆู„ูƒู†
492
00:36:12,350 --> 00:36:21,090
ุนู…ู„ูŠุง ู‡ูŠ ู‡ู… ู…ุด ุตูุฑ ุทูŠุจ ู†ุฑุฌุน ุนู„ู‰ ุงู„ .. ูƒู†ุง ููŠู‡ ู‡ู„ุฃ
493
00:36:21,090 --> 00:36:24,890
ุงู„ุขู† ุงุชุจู„ุดู†ุง ู†ุญูƒูŠ ุนู† ุงู„ู„ูŠ ู‡ูˆ ุงู„ Vincent Durban
494
00:36:24,890 --> 00:36:28,050
Recursive MethodุŒ ู‡ุฏู‰ ุฃู†ุง ูŠุง ุจู†ุงุช ุฑูƒุฒูˆุง ู…ุนุงูŠุงุŒ
495
00:36:28,050 --> 00:36:32,090
ุงู„ู…ูˆุถูˆุน ู‡ุฐุง ุฃุนู‚ุฏ ุจูƒุซูŠุฑ ู…ู† ุงู„ู„ูŠ ุฃู†ุง ุนุงู…ู„ูƒู… ุฅูŠุงู‡ุŒ
496
00:36:32,090 --> 00:36:36,310
ูˆูŠู„ู‡ ุนู„ุงู‚ุฉ ุจุงู„ matrices ูˆุจุงู„ู„ูŠ ู‡ูˆ ู…ูŠู†ุŒ ูˆุญุชู‰
497
00:36:36,310 --> 00:36:39,470
ุฃุญูŠุงู†ุง ุจุฎุด ููŠู‡ ุงู„ multivariate algorithm ูˆููŠู‡ ุงู„
498
00:36:39,470 --> 00:36:43,190
brownie motion ูˆุงู„ stochastic ูˆุงู„ุฌุซุซ ูƒุจูŠุฑุฉ ุฅุญู†ุง
499
00:36:43,190 --> 00:36:47,550
ู…ุด ู…ุฏุชู†ุง advance ู„ู„ุฏุฑุฌุฉ ุจู†ุงุฎุฏ ู…ูŠู† ุฅุญู†ุง ุงู„ุฎู„ุงุตุฉ
500
00:36:47,550 --> 00:36:51,250
ูˆุงู„ุฒุจุฏุฉ ุชุจุนุช ู…ูŠู† ุงู„ุฃูู†ุฏูŠ ู‡ุฐุง ุงุณู…ู‡ ู…ูŠู† ุงู„ู„ูŠ ู‡ูˆ ุงู„
501
00:36:51,250 --> 00:36:54,790
ุงู„ู€ algorithm ุงู„ู„ูŠ ุงุฎุชุฑุนูˆู‡ ุงู„ู„ูŠ ู‡ู… ู…ูŠู† Levinson-Durbin
502
00:36:54,790 --> 00:37:00,830
ุงู‡ ุงู„ู†ุงุณ ู‡ุฏูˆู„ ุงุณู…ุนูˆุง ู„ู…ุง ุฃู†ุชูˆ ูˆุตู„ุชูˆุง ู„ู„ู€ ุงู„ู„ูŠ ู‡ูˆ
503
00:37:00,830 --> 00:37:05,970
ุงู„ู€ phiุงุช ูˆ ุงุณุชุฎุฏู…ุชูˆุง ุจุนุฏู‡ุง ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ Cramer ูˆุตู„ุชูˆุง
504
00:37:05,970 --> 00:37:10,990
ู„ู‡ุฐุง ุงู„ู€ matrix AX ุงู„ู„ูŠ ู‡ูˆ ู‡ูŠูƒ ูˆุถุฑุจุชู‡ ุจุงู„ู€ X ุงู„ู„ูŠ ู‡ูˆ
505
00:37:10,990 --> 00:37:15,810
ู‡ูŠูƒ ูˆ ู‡ุฐุง ุณูˆู‰ ุงู„ู€ B ูุงู‡ู…ูŠู†ูŠุด ุจุญูƒูŠ ุฃู†ุง ูุงู„ุขู† ุฃู†ุชูˆ
506
00:37:15,810 --> 00:37:20,870
ุนู†ุฏู…ุง ูˆุตู„ู†ุง ู„ู‡ุฐู‡ ุงู„ู…ู†ุทู‚ุฉ ุงุณุชุฎุฏู…ู†ุง Cramer ุตุญุŸ ูˆ
507
00:37:20,870 --> 00:37:25,470
Cramer ู„ู‡ ุนู„ุงู‚ุฉ ุจุงู„ู€ .. ุจุงู„ู€ .. ุจุงู„ู€ .. ุจุงู„ู…ุตููˆูุฉ ูˆ
508
00:37:25,470 --> 00:37:28,510
ุจุงู„ู€ determinant ูˆ ุจุงู„ุงู…ูˆุฑ ู‡ุฐู‡ ูƒู„ู‡ุง ูˆ ู…ู…ูƒู† ูŠุงุฎุฏ ู…ู†ูŠ
509
00:37:28,510 --> 00:37:32,170
ูˆู‚ุช ูƒุชูŠุฑ ุฑูˆุญูˆุง ููƒุฑูˆุง ู‡ุฏูˆู„ ุงู„ู†ุงุณ ู‚ุงู„ูˆุง ุดูˆ ุฑุฃูŠูƒูˆุง
510
00:37:32,170 --> 00:37:36,910
ู†ุนู…ู„ Algorithm ุงู‡ุŸ ุจุทุฑูŠู‚ุฉ ุงู„ุชุชุงุจุนุฉ ุงู„ู€ recursive
511
00:37:36,910 --> 00:37:39,770
ูู†ุจุฏุฃ ููŠ initial value ู…ู† ุฃุฎุฏุช ุงู„ู€ numerical
512
00:37:39,770 --> 00:37:44,890
analysis ุชุญู„ูŠู„ ุนุฏุฏ ุฃูŠู‡ ูƒู„ ูƒูˆ ุฒูŠ Newton-Raphson
513
00:37:44,890 --> 00:37:49,210
method ู‡ุงูŠ ุนุงุฑููŠู†ู‡ุง ูููŠ initial value ู„ู…ู† ู„ุงู„ู€ phiุงุช
514
00:37:49,210 --> 00:37:55,680
ุจู†ุจุฏุฃ ููŠู‡ุง ูˆู…ู† ุซู… ุจู†ุจุฏุฃ ุจู…ู† ูุงูŠ ุชุชุจุนู‡ุง ุชุงุจุน ู„ู…ู†ู„ู„
515
00:37:55,680 --> 00:37:59,340
initial ูˆ ุจู†ุนู…ู„ update ูˆ ู‡ูƒุฐุง .. ุงู‡ .. ู‡ุฐุง
516
00:37:59,340 --> 00:38:02,580
Algorithm ูŠุนู†ูŠ .. ุงู‡ .. ู‡ูˆ ู‡ูŠูƒ .. ุงู‡ ุฎู„ุงุต ุงุญูุธูˆุง
517
00:38:02,580 --> 00:38:06,440
ู‡ูŠูƒ ุฃู†ุง ุนุงุฑู .. ุจุณ ุฅู„ู‡ ุนู„ุงู‚ุฉ ุจู…ูŠู†ุŸ ุจุงู„ุทุฑูŠู‚ุฉ ุงู„ู„ูŠ
518
00:38:06,440 --> 00:38:10,760
ูˆุตู„ุชูˆู„ู‡ุง ุฒู…ุงู† ู„ู€ .. ู„ู€ .. ู„ุดูˆ ุงุณู…ู‡ ุฏุงูƒู‡ุŸ Cramer ..
519
00:38:10,760 --> 00:38:15,680
ุงู‡ ูˆุตู„ู†ุง ู„ู‡ ูˆ ุทู„ุนูˆุง ุจุงู„ุทุฑูŠู‚ุฉ .. ูƒูŠู ุจุชุญูุธูƒูˆุง ูŠุงู‡ุŸ
520
00:38:15,680 --> 00:38:18,720
ูˆุงู„ู„ู‡ ุฃู†ุง ุนุงุฑู .. ุงุญูุธูˆุง ูŠุง ุจู†ุงุช .. ุจุนูŠู†ูƒู… ุงู„ู„ู‡ ..
521
00:38:18,720 --> 00:38:22,180
ู‡ุฌูŠุจู‡ู…
522
00:38:22,180 --> 00:38:23,380
ููŠ ุงู„ุงู…ุชุญุงู† ูˆู„ุง ุงุญูุธุŸ
523
00:38:27,180 --> 00:38:34,280
ู„ุฃ ุงุณู…ุนู‡ ุจุฌูŠุจู‡ ุจุฌูŠุจู‡ ุญูุธ ุตุนุจ ุญูุธ ุจุตุฑุงุญุฉ ุงู‡ ู„ุฃ ุตุนุจ
524
00:38:34,280 --> 00:38:39,900
ุจุฌูŠุจู‡ okay ุจุฌูŠุจู‡ ุจุณ ุจุณุงุด ููŠ ุงู„ุญุงู„ุฉ ู‡ุฐู‡ ุตุงุฑ ูŠุนู†ูŠ
525
00:38:39,900 --> 00:38:44,820
ุงู„ุณุคุงู„ ุฃุตุจุญ ู…ุงู„ู‡ ุตุงุฑ ุณุคุงู„ ุชุทุจูŠู‚ ุณู‡ู„ ู…ุถู…ูˆู† ุงู†ูƒูˆุง
526
00:38:44,820 --> 00:38:51,380
ุชุฌูŠุจูˆู‡ ู…ุงูŠุฌูŠุด ููŠ ุงู„ุงู…ุชุญุงู† ุทูŠุจ
527
00:38:51,380 --> 00:38:55,300
ุฎู„ุงุต ุงุณู…ุน ุงุณู…ุน ุจุฌูŠุจู„ูƒูˆุง ูŠุนู†ูŠ ุจุฌูŠุจู‡ู… ุงู„ู…ููŠุฏุฉ ุชุญูุธูˆู‡
528
00:38:55,750 --> 00:38:58,670
ุงุณู…ู‡ ุจู†ุฌูŠุจ ุงู„ู€ phiุงุช ูŠุง ุจู†ุงุช ุงู„ู„ูŠ ู‚ุจู„ ุดูˆูŠุฉ ุฌูŠุจู†ุงู‡ู…
529
00:38:58,670 --> 00:39:01,530
ุจุทุฑูŠู‚ุฉ ุงู„ู€ Cramer ู„ุงู† ุจุทุฑูŠู‚ุฉ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ .. ุงู„ู„ูŠ
530
00:39:01,530 --> 00:39:04,870
Levinson-Durbin ูˆ ุงู„ู€ Algorithm ู‡ุฐู‡ ู…ู† ุฎู„ุงู„ ุงู„ุนู„ุงู‚ุฉ
531
00:39:04,870 --> 00:39:07,990
ุงู„ู„ูŠ ู…ุฎุทูˆุทุฉ .. ู…ุฎุทูˆุทุฉ ุจุงู„ุฎุท ุงู„ุฃุฒุฑู‚ ู‡ุฏูˆู„ ูุฅุฐุง ุจู†ุฌูŠุจ
532
00:39:07,990 --> 00:39:11,590
ููŠ ุงู„ู€ hat ูˆุณู…ูŠู†ุงู‡ุง hat ู„ุฅู† ู‡ูŠ ู„ู‡ุง ุนู„ุงู‚ุฉ ุจู…ูŠู†
533
00:39:11,590 --> 00:39:16,930
ุจุงู„ู€ sinุจ ูู‡ูŠ ุชูุนุทู‰ ุจุงู„ุนู„ุงู‚ุฉ ู‡ุฐู‡ .. ุฎู„ุงุต ู…ุด ุฌุฑูŠู‡ุง
534
00:39:16,930 --> 00:39:20,570
ู†ูŠุฌูŠ ุฏู‡ ูŠุนู†ูŠ ุฎู„ุงุต ุฃู†ุชูˆ ุดุงูŠููŠู†ู‡ุง ุฃู…ุงู…ูƒูˆุง ูˆ ุงู„ู„ูŠ
535
00:39:20,570 --> 00:39:26,520
ุจุนุฏ ู…ู†ู‡ุง ุจู†ุฌูŠุจู‡ุง ุจุฑุถู‡ ุจู…ูŠู†ุŸ ุจู‡ุฏูˆู„ okayุŸ ูุงู†ุจู„ุด ู…ุซู„ุง
536
00:39:26,520 --> 00:39:31,220
ู„ูˆ ุจุฏูƒ ุชุฌูŠุจ ู…ุซู„ุง ุนู„ู‰ ุงูุชุฑุงุถ ุจุงู„ู…ู†ุงุณุจุฉ ููŠ ุญูŠุงุชูŠ
537
00:39:31,220 --> 00:39:33,800
ุงู„ูˆุงุญุฏ ูˆ ูˆุงุญุฏ ุนู„ู‰ ุฃู†ู‡ุง ุงู„ู€ initial value ุงู„ุชูŠ ู‡ูŠ
538
00:39:33,800 --> 00:39:36,620
ุชุณุงูˆูŠ ู…ูŠู†ุŸ ุฑูˆุฉ .. ุฑูˆุฉ .. ุฑูˆุฉ .. ุฑูˆุฉ .. ุฑูˆุฉ .. ุฑูˆุฉ
539
00:39:36,620 --> 00:39:37,220
.. ุฑูˆุฉ .. ุฑูˆุฉ .. ุฑูˆุฉ .. ุฑูˆุฉ .. ุฑูˆุฉ .. ุฑูˆุฉ .. ุฑูˆุฉ
540
00:39:37,220 --> 00:39:37,300
.. ุฑูˆุฉ .. ุฑูˆุฉ .. ุฑูˆุฉ .. ุฑูˆุฉ .. ุฑูˆุฉ .. ุฑูˆุฉ .. ุฑูˆุฉ
541
00:39:37,300 --> 00:39:37,820
.. ุฑูˆุฉ .. ุฑูˆุฉ .. ุฑูˆุฉ .. ุฑูˆุฉ .. ุฑูˆุฉ .. ุฑูˆุฉ .. ุฑูˆุฉ
542
00:39:37,820 --> 00:39:40,120
.. ุฑูˆุฉ .. ุฑูˆุฉ .. ุฑูˆุฉ .. ุฑูˆุฉ .. ุฑูˆุฉ .. ุฑูˆุฉ .. ุฑูˆุฉ
543
00:39:40,120 --> 00:39:46,800
.. ุฑูˆุฉ .. ุฑูˆุฉ .. ุฑูˆุฉ .. ุฑูˆุฉ .. ุฑูˆุฉ .. ุฑูˆุฉ .. ุฑูˆุฉ
544
00:39:46,800 --> 00:39:55,200
.. ุฑูˆุฉ .. ุฑูˆุฉ ..ูˆุงุญุฏ ู†ุงุฌุณ ุฑูˆุญ .. ุงู‡ุŸ ูˆุดุจุชู‚ู‰
545
00:39:55,200 --> 00:39:59,760
ุจูƒุฑุงู…ู„ุŸ ุทู„ุนูˆุง ู„ุงู† ุงู„ู€ Levinson-Durbin .. ู…ุงููŠ
546
00:39:59,760 --> 00:40:04,460
Levinson-Durban ุจุณ Levinson .. Durban ู‡ู†ุง .. sorry
547
00:40:04,460 --> 00:40:07,780
Levinson-Durbin method ุงู„ู„ูŠ ู„ุงู† ุทู„ุน ู†ูุณู‡ุง .. ูƒูŠู
548
00:40:07,780 --> 00:40:10,560
ุทู„ุน ุญูŠุงุชู†ุง ุนูˆุถ ุจุงู„ู„ู‡ุŸ ุนูˆุถูˆุง ู…ุนุงูŠุง ุณุงุนุฏูˆู†ูŠ ุงู„ู„ู‡
549
00:40:10,560 --> 00:40:17,260
ูŠุณู„ู…ูƒู…ุŒ ุฃู†ุง ุชุนุจุงู† ูƒูŠู ุญุตู„ุชูˆุง ุนู„ูŠุงุŸ ุงุณู…ุนูˆุง ุนุดุงู†
550
00:40:17,260 --> 00:40:19,780
ุชุญุตู„ูˆุง ุนู„ู‰ phi ุชู†ูŠู† ูˆุชู†ูŠู†ุŒ ุดูˆ ุฑุงูŠูƒูˆุง ุญุท ุงู„ู€ edge
551
00:40:19,780 --> 00:40:25,960
ุจูˆุงุญุฏุŸูุฃุตุจุญ ุฏู‡ ู‡ูŠ phi ุชู†ูŠู† ุชู†ูŠู† ุงุชุณุงูˆูŠ ู…ูŠู† phi ุชู†ูŠู†
552
00:40:25,960 --> 00:40:33,780
ู†ุงู‚ุต summation ู…ู† ูˆุงุญุฏ ู„ูˆุงุญุฏ ููŠ ูˆุงุญุฏ ูˆูˆุงุญุฏ ู…ุงู‡ูŠ ููŠ
553
00:40:33,780 --> 00:40:42,100
ูˆุงุญุฏ ูˆูˆุงุญุฏ ุงู„ู„ูŠ ู‡ูŠ ุงู„ูˆุงุญุฏ ููŠ ู…ูŠู† ููŠ phi ู†ุงู‚ุต ูˆุงุญุฏ
554
00:40:42,100 --> 00:40:49,120
ูŠุนู†ูŠ ูˆุงุญุฏ ูŠุนู†ูŠ ุฃุตุจุญุช phi ุชุฑุจูŠู‡ุง ุนู„ู‰ ูˆุงุญุฏ ู†ุงู‚ุต
555
00:40:49,120 --> 00:40:55,830
summationู…ู† ูˆุงุญุฏ ู„ูˆ ูˆุงุญุฏ ููŠ ูˆุงุญุฏ ุงู„ู„ูŠ ู‡ูŠ phi ูˆุงุญุฏ
556
00:40:55,830 --> 00:40:59,730
ู…ุถุฑูˆุจ ู…ู† ู…ูŠู† ููŠ phi ูˆุงุญุฏ ุงู„ู„ูŠ ู‡ูŠ phi ูˆุงุญุฏ ุงุฐุง ุนุฑูุช
557
00:40:59,730 --> 00:41:04,170
ูู‡ุฐู‡ ุทุจ ูˆุงุฌุจูˆู„ูŠ ู…ุซู„ุง ููŠ ุชู†ูŠู† ูˆูˆุงุญุฏ ููŠ ูˆูŠู†
558
00:41:04,170 --> 00:41:11,490
ุงู„ุชูˆุงุถุนุงุช ููŠ ุงู„ุงุชุญุงุฏ ู…ู†ู‡ุง ูŠู„ุง ุชุญุท ุงู„ู€ H ุจูˆุงุญุฏ ูุจุตูŠุฑ
559
00:41:11,490 --> 00:41:16,550
ููŠ ุชู†ูŠู† ูˆูˆุงุญุฏ ู‡ูŠ ุนุจุงุฑุฉ ุนู† ู…ูŠู†ุŸphi ูˆุงุญุฏ ูˆ ูˆุงุญุฏ ู…ู†
560
00:41:16,550 --> 00:41:20,550
ู‡ูŠ phi ูˆุงุญุฏ ูˆ ูˆุงุญุฏ ูŠุนู†ูŠ ู‡ุฐู‡ ููŠ ุงุฑูุนู‡ุง ูˆ ุงุญุท ู‚ุฏุฑู‡ุง
561
00:41:20,550 --> 00:41:28,370
phi ูˆุงุญุฏ ู†ุงู‚ุต phi ุงุชู†ูŠู† ูˆ ุงุชู†ูŠู† ู…ู† ู‡ูŠ phi
562
00:41:28,370 --> 00:41:31,810
ุงุชู†ูŠู† ูˆ ุงุชู†ูŠู† ุงู„ู„ูŠ ู‡ูŠ ู‡ุฐุง ุนุฑูุชูˆุง ู„ูŠุด ูƒุงุฑุซู ุงู„ุขู†
563
00:41:31,810 --> 00:41:38,110
ู„ุฅู† ู…ุฑุชุจุท ุจู…ูŠู† ุงู„ู„ูŠ ุฌุงุจู†ุง ุตุญ ู…ุถุฑูˆุจุฉ ููŠ ู…ูŠู†
564
00:41:54,490 --> 00:41:58,590
ุทูŠุจ ุชุทุจูŠู‚ ุนู…ู„ูŠ ู…ุซุงู„ ูˆุงุถุญ ุดูˆ ุฑุฃูŠูƒูˆุง ุจุงู„ู†ุณุจุฉ ู„ู„ู€
565
00:41:58,590 --> 00:42:01,510
order regressive order 1 ู„ูˆ ุฃู†ุง ุฃุนุทูŠุชูƒ ุงู„ุขู†
566
00:42:05,650 --> 00:42:08,330
Autoregressive order ูˆุงุญุฏ ุทู„ุจุช ู…ู†ูƒ ุฌูŠุจูŠู‡ ุงู„ู€ phiุงุช
567
00:42:08,330 --> 00:42:13,050
ุชุจุนุช ูˆ ุงู„ู€ partials ุจุงุณุชุฎุฏุงู… ู…ูŠู† ุทุจุนุง ุงู„ู€ Levinson
568
00:42:13,050 --> 00:42:17,190
-Durbin Algorithm ุจุงู„ู†ุณุจุฉ ู„ู„ู€ Autoregressive order
569
00:42:17,190 --> 00:42:21,770
ูˆุงุญุฏ ูŠุง ุจู†ุงุช ุงุฐุง ูƒุงู† ููŠ ููŠู‡ ููŠ ูˆุงุญุฏุฉ ู…ูŠู† ู‡ูŠ phi
570
00:42:21,770 --> 00:42:25,710
ูˆุงุญุฏุฉ ููŠ ูˆุงุญุฏุฉ ุงู‡ ู…ูŠู† ุชุทู„ุน phi phi ุฎู„ุตู†ุงู‡ ูˆ ุจุงู‚ู‰
571
00:42:25,710 --> 00:42:29,670
ุงู„ู€ phiุงุช ุฃุณูุฑ ุฃุณูุฑ ูˆุงุถุญุฉ ุทุจ ุจุงู„ู†ุณุจุฉ ู„ู„ู€
572
00:42:29,670 --> 00:42:36,070
Autoregressive order ุชุงู†ูŠุฉููŠ phi ููŠ phi ูˆุงุญุฏ ูˆุงุญุฏ ูˆููŠ
573
00:42:36,070 --> 00:42:40,750
ุงุชู†ูŠู† ุงุชู†ูŠู† ุงู‡ ูˆููŠ ุงุชู†ูŠู† ูˆุงุญุฏ ู†ูŠุญ ุจุชุนุฑู ุชุฌูŠุจู‡ู… ู‡ู…
574
00:42:40,750 --> 00:42:45,610
ุฏูˆู„ ุจุงู„ู€ Algorithm ุทุจ ุงุณู…ุน ุงู‚ูˆู„ูƒูˆุง ุดุบู„ ูˆุงุญุฏ ุฏู‡ ู‡ุฐุง
575
00:42:45,610 --> 00:42:50,010
ุงุนุชุจุฑูˆุง ุงู† ุงู†ุง ุงุนุทูŠุชู‡ ู„ู„ุนู„ู… ู†ูŠุญ ู‡ู„ุฃ ุจุงู„ุงู…ุชุญุงู†
576
00:42:50,010 --> 00:42:53,170
ุงู„ู†ู‡ุงุฆูŠ ุงุฐุง ุงู†ุง ุฌูŠุจุชู‡ ูุนู„ุง ู…ู…ูƒู† ุงุฌูŠุจ ุจุฌูŠุจู„ูƒูˆุง
577
00:42:53,170 --> 00:42:58,610
ุงู„ู‚ุงู†ูˆู† ูˆ ุงุตุจุญ ู…ุฌุฑุฏ ุงู†ู‡ ุชุทุจูŠู‚ ููŠุนู†ูŠ ู…ุด ุตุนุจ ุงู‡ ู…ุด
578
00:42:58,610 --> 00:43:08,260
ุตุนุจ ูุฎู„ูŠู†ุง ู†ุฌู„ุจ ุนู„ูŠู‡ุงูˆ ู‡ุงูŠ ู…ุซุงู„ ูƒู…ุงู† ุชุงู†ูŠ ุฎู„ูŠู†ูŠ
579
00:43:08,260 --> 00:43:10,500
ุฃุชุทู„ุน ุฃู†ุง ูˆุงู„ู„ู‡ ู…ุนู„ุด ูŠุง ู…ุงู†ุงุช ุฃู†ุง ู…ุงุฒู„ุช ู…ุฑูŠุถ
580
00:43:10,500 --> 00:43:12,960
ู…ุงุจุฏูŠุด ุฃุญูƒูŠ ุงู†ุชูˆุง ุงุชุทู„ุนูˆุง ุนู„ูŠู‡ ู„ุญุงู„ูƒ ูˆ ู‚ูˆู„ูˆุง ู„ูŠ
581
00:43:12,960 --> 00:43:20,960
ูุงู‡ู…ูŠู† ูˆู„ุง ู„ุฃ ูŠู„ุง ู‡ูŠู†ูŠ ุจุฏูŠ ุฃุนู…ู„ ู‡ูŠูƒ ุฃู†ุง ุงูŠ
582
00:43:20,960 --> 00:43:28,320
ุทุงู„ุจ ู…ุด ูุงู‡ู… ุชู‚ูˆู„ู„ูŠ ู…ุด ูุงู‡ู…ุฉ ุฎู„ุงุต
583
00:43:28,320 --> 00:43:33,460
ู…ุงุถุญุŸุญู„ูˆ ุงู†ุง ุนุดุงู† ุตุฑุงุญุฉ ุจุฏูŠ ุงุฌู ู„ ..
584
00:43:33,460 --> 00:43:41,280
ูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆูˆ
585
00:44:02,030 --> 00:44:07,270
ุนุดุงู† ุงู„ู€ moving average ูŠุง ุจู†ุงุช ุงุญู†ุง ุจู†ุนู…ู„ู‡ุง ู„ูˆ
586
00:44:07,270 --> 00:44:11,230
ูƒุงู†ุช ู‡ูŠ invertible ู…ุด ุจู†ู‚ุฏุฑ ู†ูƒุชุจู‡ุง ุนู„ู‰ ุตูŠุบุฉ auto
587
00:44:11,230 --> 00:44:14,800
-regressive of order infinityูŠุนู†ูŠ ุฑุงูŠุญุฉ ู„ู„ู€
588
00:44:14,800 --> 00:44:18,760
infinity ูˆู„ุฐู„ูƒ ู„ูˆ ุฃู†ุง ุณุฃู„ุช ูˆุงุญุฏุฉ ู…ู†ูƒู… ููƒุฑูƒูˆุง ุฑุณู…ุฉ
589
00:44:18,760 --> 00:44:21,300
ุงู„ู€ partial autocorrelation function ู„ู„ู€ moving
590
00:44:21,300 --> 00:44:25,200
average ุจุชุชูˆู‚ุนูˆุง ููŠ cut-offุŸ ุจุฑุงููˆ ุนู„ูŠูƒู… ู…ุงููŠ cut
591
00:44:25,200 --> 00:44:28,740
-off ูˆู„ุง ุนู…ุฑู‡ ุจูŠูƒูˆู† ููŠ cut-off ู„ุฃู†ู‡ุง ุชูƒุชุน ุนู„ู‰ ุตูŠุบุฉ
592
00:44:28,740 --> 00:44:34,020
infinity autoregressive ูˆู‡ู†ุง infinity ู…ุนู†ุงุชู‡ ุจูŠูƒูˆู†
593
00:44:34,020 --> 00:44:38,340
cut-off ุจุนุฏ ุงู„ู€ infinity ูˆู„ุฐู„ูƒ ุฑุณู…ุชุงู„ู€ partial
594
00:44:38,340 --> 00:44:42,500
autocorrelation function ู„ู„ู€ moving average ุณุชูƒูˆู†
595
00:44:42,500 --> 00:44:47,960
ู…ุงู„ู‡ุง ู…ุงููŠุด cutoff ู‡ุชูƒูˆู† tail off ุจุณู…ู‡ุง tails off
596
00:44:47,960 --> 00:44:52,120
ุดูˆ ูŠุนู†ูŠ tails off ูŠุนู†ูŠ ุงู„ู„ูŠ ู‡ูˆ ุชุชู†ุงู‚ุต ุชุชู†ุงู‚ุต
597
00:44:52,120 --> 00:44:57,120
ุชุชู†ุงู‚ุต ูˆู„ูƒู† ูŠู…ูƒู† ุฃู† ุชู‚ูˆู„ ุฅู„ู‰ ู…ูŠู† ุงู„ู€ zero ู…ุงููŠุด
598
00:44:57,120 --> 00:45:00,800
cutoff ูŠุนู†ูŠ ุฒูŠ exponential decay ุจุณู…ู‡ุง ุนุงุฑู ุงูŠู‡
599
00:45:00,800 --> 00:45:04,020
ุฑุณู…ู†ุงู‡ุง ู‚ุจู„ ุฐู„ูƒ ุตุญุŸ ุงู„ู„ูŠ ู‡ูŠ ู‡ูŠ ุฑุณู…ุชู‡ุง
600
00:45:08,330 --> 00:45:14,350
ู‡ูƒ ุจุชุชูˆู‚ุน ุฑุณู…ุชู‡ุง ู‡ูŠูƒูˆู† ูƒุฏู‡ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ
601
00:45:14,350 --> 00:45:18,630
ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ
602
00:45:18,630 --> 00:45:24,210
ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ
603
00:45:24,210 --> 00:45:29,530
ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ
604
00:45:29,530 --> 00:45:36,690
ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ ู‡ูƒ
605
00:45:36,690 --> 00:45:39,330
ู‡ูƒ ู‡ุงุญูุธูˆุง ุจุฅู†ูƒูˆุง ุงู„ู„ู‡
606
00:45:43,550 --> 00:45:47,970
ุทุจ ุจุฏุฃ ุงุณุฃู„ูƒูˆุง ุจุงู„ู†ุณุจุฉ ู„ู„ุงุฑู…ุฉุŒ ุงู„ุงุฑู…ุฉ ุนุงุฑููŠู†
607
00:45:47,970 --> 00:45:52,450
ุงู„ุงุฑู…ุฉ ู…ูˆุฏูŠู„ุŸ ู…ุด ู‡ูŠ ู…ู…ูƒู† ู†ูƒุชุจู‡ุง ุนู„ู‰ ุทุฑูŠู‚ุฉ infinity
608
00:45:52,450 --> 00:45:55,550
ุจุฑุถู‡ auto-regressive ู„ูˆ ูƒุงู†ุช invertable ูŠุจู‚ู‰
609
00:45:55,550 --> 00:45:58,670
ุงู„ุงุฑู…ุฉ ุดูˆ ุจุชุชูˆู‚ุนูˆุง ูŠุง ุจู†ุงุชุŸ ุจุฑุถู‡ ู‡ู†ุง ุงู„ู€ partial
610
00:45:58,670 --> 00:46:01,570
auto-correlation ูŠูƒูˆู† ููŠ cut-off ูˆู„ุง tails-offุŸ
611
00:46:01,570 --> 00:46:05,610
tails-off ุนู„ู‰ ูƒู„ู…ุฉ cut-off ูŠุนู†ูŠ ุฅูŠุดุŸ ูŠุนู†ูŠ ู‚ุทุนุŒ
612
00:46:05,610 --> 00:46:08,330
ูŠุนู†ูŠ ุฃุณูุงุฑุŒ ู‡ูŠูƒ ู…ุนู†ุงุฉ tails-off ูŠุนู†ูŠ ุฅูŠุดุŸ ู„ุฃ ู…ุด
613
00:46:08,330 --> 00:46:12,050
ุฃุณูุงุฑุŒ ููŠ ุชูˆุงุตู„ ูˆููŠ ุชูŠู‡ ุจูŠุณู…ูˆู‡ decayุŒ decay ูŠุนู†ูŠ
614
00:46:12,050 --> 00:46:18,120
ุชู†ุงู‚ุตุญู„ูˆ ุทูŠุจ ู„ู„ุนู„ู… ูŠุง ุจู†ุงุช ูˆ ู‡ุฐุง ุงู„ุดูŠุก ุงู„ู„ูŠ ู…ูˆู„ุงู‡
615
00:46:18,120 --> 00:46:20,880
ู‡ุงุฌู„ู‡ ููŠู‡ ู…ุงุจุนู‡ ู„ู„ุนู„ู… ุฑุณู…ุฉ ุงู„ู€ partial
616
00:46:20,880 --> 00:46:23,500
autocorrelation function ู„ู„ู€ moving average ู‡ูŠ
617
00:46:23,500 --> 00:46:26,980
ู†ูุณู‡ุง ุชูƒูˆู† ุดุจูŠู‡ุฉ ุจุฑุณู…ุฉ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ autocorrelation
618
00:46:26,980 --> 00:46:32,220
function ู„ู…ูŠู† ู„ู„ู€ autoregressive ุนูƒุณ ุจู‚ู‰ ูู„ูˆ ุฑุณู…ุชูˆุง
619
00:46:32,220 --> 00:46:37,200
ุงู„ู€ partial ู„ู„ู€ moving average ู‡ุชู„ุงู‚ูˆุง ู†ูุณ ุฑุณู…ุฉ ุฃูˆ
620
00:46:37,200 --> 00:46:40,120
ุดุจูŠู‡ุฉ ุจู…ูŠู† ุจุงู„ู€ autocorrelation ู„ู…ูŠู† ู„ู„ู€
621
00:46:40,120 --> 00:46:43,150
autoregressive ูˆ ููŠ ุงู„ู…ู‚ุงุจู„ุฑุณู…ุฉ ุงู„ู€ partial
622
00:46:43,150 --> 00:46:45,790
autocorrelation function ู„ู„ู€ autoregressive ุณุชูƒูˆู†
623
00:46:45,790 --> 00:46:50,090
ุดุจูŠู‡ุฉ ุจู…ูŠู†ุŸ ุจุงู„ู€ autocorrelation ุชุจุน ุงู„ู€ moving
624
00:46:50,090 --> 00:46:53,950
averageุŒ ู…ูŠู† ุฐุงูƒุฑู‡ุงุŸ ุงุญู†ุง ุนุทู†ุงู‡ุงุŒ ู…ูŠู† ุฐุงูƒุฑู‡ุงุŸ ู…ู†
625
00:46:53,950 --> 00:46:56,510
ุงู„ู„ูŠ ุงู†ุชูˆุง ูƒุงู†ูˆุง ููŠู‡ ุงู…ุชุนุงู†ุฉ ู†ุตู ุฏุงุฎู„ุŒ ุฑุณู…ุฉ ุงู„ู€
626
00:46:56,510 --> 00:46:58,950
moving averageุŒ ุงู„ู€ autocorrelation ูƒุงู†ุชุŒ ู…ุด ููŠู‡
627
00:46:58,950 --> 00:47:03,750
ูƒุงู† cut offุŸ ุฐุงูƒุฑูŠู†ู‡ุงุŸ ุฃูŠูˆุฉ ุจุฑุงููˆ ุนู„ูŠูƒ ู„ู…ุง ูƒู†ุง
628
00:47:03,750 --> 00:47:07,350
ุจู†ุนุฏู„ ุฎุทูˆุท ููƒุงู† ููŠ cut off ู„ู€ ู…ูŠู†ุŸ ู„ู„ู€ auto
629
00:47:07,350 --> 00:47:10,930
correlation function ุชุจุนุช ู…ูŠู†ุŸ ุงู„ู€ moving average ุจู†ูุณ
630
00:47:10,930 --> 00:47:15,610
ุงู„ู…ูู‡ูˆู… ุงู„ูŠูˆู… ุชุจุน ู…ูŠู†ุŸ ุงู„ู€ partial autocorrelation
631
00:47:15,610 --> 00:47:18,410
function ู„ู€ ู…ูŠู†ุŸ ุงู„ู€ autoregressive ูŠุจู‚ู‰ ุงู„ุขู† ูู‡ู…ู†ุง
632
00:47:18,410 --> 00:47:21,410
ุงู„ุขู† ุจุตู…ุชู‡ู… ู…ุน ุจุนุถ ุจุฅุฐู† ุงู„ู„ู‡ ุงู„ุฃุณุจูˆุน ุงู„ู„ูŠ ุฌุงูŠ
633
00:47:21,410 --> 00:47:24,730
ุจู†ุจุชุฏูŠ ู†ุญูƒูŠ ุนู„ูŠู‡ุง ุจุชูุงุตูŠู„ ุฃูƒุซุฑ ุงุณู…ู‡ุง ุจู†ุงุน ุฃู†ุง ุนู†ุฏูŠ
634
00:47:24,730 --> 00:47:27,090
ุทุจุนุง two slidesุŒ ุงู„ู€ slide ู‡ุฐู‡ ู‡ูŠ ุฅุจุนุงุฏ ุนู†
635
00:47:27,090 --> 00:47:32,210
simulation ู…ุงููŠู‡ุง ุดูŠุก ุฌุฏูŠุฏุŒ ู…ุด ู‡ุญูƒูŠ ููŠู‡ุง ู…ุน two
636
00:47:32,210 --> 00:47:37,410
minutesุŒ ุจุฏูŠ ุฃุญูƒูŠ ููŠ ุงู„ู€ slide ู‡ุฐู‡ ุงู„ุขู† ุฎุทูŠู† ุงู„ุฒู‘ุฑุงุฌ
637
00:47:37,410 --> 00:47:41,490
ุงู„ู„ูŠ ู„ู…ุง ุจุฏุฃุช ุงู„ูุตู„ ูˆุฃู†ุช ุฃุณุชุงุฐู†ุง ูˆุฃู†ุช ู†ุงุฒู„ ุชู‚ูˆู„ู†ุง
638
00:47:41,490 --> 00:47:45,290
ุฎุทูŠู† ุฒู‘ุฑุงุฌุŒ ุฎุทูŠู† ุฒู‘ุฑุงุฌ ู‡ู… ู…ุตู…ูˆู…ุŒ ู…ุด ุฎุทูŠู† ุฒู‘ุฑุงุฌ ู‡ู… ุฅูŠู‡ุŸ
639
00:47:45,290 --> 00:47:49,490
ูุชุฑุงุช ุงู„ุซู‚ุฉ ุงู„ู„ูŠ ู„ูˆ ุฒุงุฏูˆุง ุนู„ูŠู‡ู… ุจุชูƒูˆู† ููŠู‡
640
00:47:49,490 --> 00:47:53,570
confidence ุจุชูƒูˆู† ููŠู‡ ุนู†ุฏู‡ ุฃู†ุง ู…ุนู†ู‰ ูˆุดูŠุก ุฃู†ู‡ ููŠู‡
641
00:47:53,570 --> 00:47:57,790
ุงุฑุชุจุงุท ู„ูˆ ู…ุง ุฒุงุฏูˆุด ุนู„ูŠู‡ู… ุจูŠูƒูˆู† ู…ุง ู„ู‡ู…ุŸ ุทุจ ุงู„ุฎุทูŠู†
642
00:47:57,790 --> 00:48:01,130
ุงู„ุฒู‘ุฑุงุฌ ุนุงุฑููŠู† ูƒูŠู ุจู†ุฌูŠุจู‡ู… ู‡ุฏูˆู„ุŸ ุจู†ุฌูŠุจู‡ู… ู…ู† ุงู„ุนู„ุงู‚ุฉ
643
00:48:01,130 --> 00:48:06,240
ู‡ุงูŠ ุงู„ู„ูŠ ู‡ูŠ ุนุจุงุฑุฉ ุนู† plus or minus 2 ุนู„ู‰ ุฌุฐุฑ
644
00:48:06,240 --> 00:48:10,240
ุงู„ู€ 2 ู‡ูˆ ุญู‚ูŠู‚ุฉ ู…ุด 2 ู‡ูŠ ุญู‚ูŠู‚ุฉ plus or minus
645
00:48:10,240 --> 00:48:14,540
1.96 .. ุฌุฐุฑ .. 96%
646
00:48:14,540 --> 00:48:18,860
ุชู‚ุณูŠู… ุฌุฐุฑุŒ ุงู„ุขู† ุนุงุฑููŠู† ู…ู† ู‡ูŠ ุงู„ุขู†ุŸ ุญุฌู… ุงู„ุนูŠู†ุฉ ุฃูˆ
647
00:48:18,860 --> 00:48:22,540
ุทูˆู„ ุงู„ู€ series ูŠุนู†ูŠ ูŠุง ุจู†ุงุช ู„ูˆ ุฃู†ุง ุณุฃู„ุช ูˆุงุญุฏุฉ ู…ู†ูƒู…
648
00:48:22,540 --> 00:48:27,060
series ุทูˆู„ู‡ุง 100ุŒ ู‚ุฏ ุฅูŠุด ุงู„ู€ confidence limit ุชุชูˆู‚ุน
649
00:48:27,060 --> 00:48:32,500
ุนู„ูŠู‡ู…ุŒ ุงู„ุฎุท ู†ุฒู„ูˆุง ู„ูˆ ูˆุตู„ุชูˆุง ู‡ูŠูƒูˆู† ุฎุท plus 2
650
00:48:32,500 --> 00:48:38,940
ุนู„ู‰ 10 ูˆุงู„ุฎุท ุงู„ุซุงู†ูŠ ุซุงู†ูŠ 2 ูŠุนู†ูŠ 2 ุนู„ู‰
651
00:48:38,940 --> 00:48:43,080
10ุŒ 5ุŒ 2 ุนู„ู‰ 10ุŒ 2 ู…ู† 10ุŒ 2 ู…ู†
652
00:48:43,080 --> 00:48:47,220
10 ู„ุฃุŒ 2 ู…ู† 10ุŒ 2 ู…ู† 10 ุจุงู„ู…ูˆุฌุจ ุซุงู†ูŠ
653
00:48:47,220 --> 00:48:49,120
2 ูˆู„ุง 2 ู…ู† 10 ุจุงู„ู…ูˆุฌุจ ุซุงู†ูŠ 2 ูˆู„ุง
654
00:48:49,120 --> 00:48:51,180
2 ู…ู† 10 ุจุงู„ู…ูˆุฌุจ ุซุงู†ูŠ 2 ูˆู„ุง 2 ู…ู†
655
00:48:51,180 --> 00:48:51,400
10 ุจุงู„ู…ูˆุฌุจ ุซุงู†ูŠ 2 ูˆู„ุง 2 ู…ู† 10 ุจุงู„ู…ูˆุฌุจ
656
00:48:51,400 --> 00:48:54,220
ุซุงู†ูŠ 2 ูˆู„ุง 2 ู…ู† 10 ุจุงู„ู…ูˆุฌุจ ุซุงู†ูŠ 2
657
00:48:54,220 --> 00:48:58,220
ู…ู† 10 ุจุงู„ู…ูˆุฌุจ ุซุงู†ูŠ 2 ู…ู† 10 ุจุงู„ู…ูˆุฌุจ ุซุงู†ูŠ
658
00:48:58,220 --> 00:49:03,020
2 ู…ู† 10
659
00:49:03,020 --> 00:49:08,580
ุจุงู„ู…ูˆุฌุจุŒ ุฃู†ุช ู…ุฑุญุฒุฉ negative ู…ุณุชุญูŠู„
660
00:49:08,580 --> 00:49:12,680
ุฃู†ุช ุจุชูƒูˆู† ุดุงูŠูู‡ุง ู„ุฃ ู‡ูŠ plus ูˆ minus ุจุงู„ู€ positive
661
00:49:12,680 --> 00:49:17,420
ูŠุนู†ูŠ ุฃู†ุช ุนู†ุฏูƒ plus 2 ุนู„ู‰ ุฌุฐุฑ n ุงู„ุขู† ุฃูˆ negative
662
00:49:17,420 --> 00:49:21,180
2 ุนู„ู‰ ุฌุฐุฑ n ุงู„ุขู† ูู‡ูŠ ูŠุง ู…ูˆุฌุจ ุจุณ ู‡ู…
663
00:49:21,180 --> 00:49:28,180
ุจุฑุณู…ูˆู‡ุง ุบุงู„ุจุง ููˆู‚ ู„ุฃ ู…ู…ูƒู† ุชูƒูˆู† ููˆู‚ ุจุชูƒูˆู† ููŠ ุงู„ุญุงู„ุฉ
664
00:49:28,180 --> 00:49:32,280
ู‡ุฐู‡ ู„ู…ุง ู†ูƒูˆู† ู…ุด ...
665
00:49:35,650 --> 00:49:39,790
ุขู‡ ู„ูˆ ุงู„ู€ ... ุขู‡ ู„ูˆ ุงู„ู€ ... ุฃู†ู‘ู‡ ุนู„ุงู‚ุฉ ุจุงู„ู…ูŠู† ูˆุงู„ุขุฎุฑ
666
00:49:39,790 --> 00:49:42,950
ูŠุง ุขู‡ุŒ ุจุณ ู‡ูˆ ุจุดูƒู„ ุนุงู… ุจูƒูˆู† ู‡ูŠ ู‡ูŠูƒุŒ ุฃู†ุง ุจุญูƒูŠ ุนู†
667
00:49:42,950 --> 00:49:48,170
ุงู„ู€ rosy ุฏู„ูˆู‚ุชุŒ ุทูŠุจ ุจูƒููŠ ู‡ุฐู‡ ู…ู† ูƒู„ ... ู‡ู„ุฃ ู‡ุฐู‡
668
00:49:48,170 --> 00:49:50,410
ุจุงู„ู…ู†ุงุณุจุฉ ุขุฎุฑ ูˆุงุญุฏุฉ ู‡ูˆ ... ู†ุฎุชู… ุนู†ุฏู‡ุง ุฃู†ุง ู…ุง ุฃุนู„ู…ุด
669
00:49:50,410 --> 00:49:53,670
ู…ู†ู‡ุง ... ู‡ุฐู‡ ุขุฎุฑ ู…ู„ุงุญุธุฉ ุงู„ู„ูŠ ู‡ุงู† ู„ู„ุฃุณู ุฃู†ุง ุงู„ูˆู‚ุช
670
00:49:53,670 --> 00:49:57,050
ุฃุฏุฑูƒู†ูŠุŒ ูˆุจุญุงูˆู„ ุฃุณุฑู‘ุน ููŠ ุงู„ูƒู„ุงู… ูˆู„ูƒู† ุขุฎุฑ ู…ู„ุงุญุธุฉ ู‡ูŠ
671
00:49:57,050 --> 00:49:59,730
ุงู„ู„ูŠ ุฃู†ุง ู‚ุจู„ ุดูˆูŠุฉ ูƒุชุจุช ู„ูƒู… ุจุงู„ู€ R ... ุดูˆูุชูˆุง ู„ู…ุง
672
00:49:59,730 --> 00:50:04,350
ุญุงูˆู„ุช ุฃู†ุง ู‚ุฏุฑ ุงุณุชุทุงุนุชูŠ ุฃู†ูŠ ุฃุฌู„ูƒู… ุฃู†ู‘ู‡ ูŠุนู†ูŠ ูŠุฒูŠุฏ ุนู†
673
00:50:04,350 --> 00:50:07,620
ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ limits ู„ู…ุง ุญุชู‰ ุจุงู„ู€ white noise ูุงู„ุฃุฎุฑ
674
00:50:07,620 --> 00:50:11,580
ู…ู„ุงุญุธุฉ ุจูŠู‚ูˆู„ ู„ูƒ ุฃู† testing ุงู„ู€ randomness based on
675
00:50:11,580 --> 00:50:14,620
the individual autocorrelation function ุฃูˆ ุงู„ู€
676
00:50:14,620 --> 00:50:17,100
partial autocorrelation function misleading ุดูˆ
677
00:50:17,100 --> 00:50:22,060
ูŠุนู†ูŠ misleadingุŸ ูŠุนู†ูŠ ู…ุด ุตุญูŠุญุŒ ู…ู…ูƒู† ูŠู‚ูˆุฏ ู„ู„ู‚ุฑุงุฑ ู…ุด
678
00:50:22,060 --> 00:50:27,460
ุณู„ูŠู…ุŒ ุฃู†ุช ุนุงุฑููŠู†ุŸ ุจุฏูŠ ุฃุฌู ู‡ู†ุงุŒ ู…ุง ุจุฏูŠุด ุฃู…ุดูŠ ู‡ู†ุง ู‡ูŠูƒ
679
00:50:27,460 --> 00:50:29,420
ุงู„ุดุบู„ุŒ ู‡ุฐู‡ ุงู„ู€ slide ุจุฏูŠ ุฃุฑุฌุน ู„ู„ู…ุญุงุถุฑุฉ ุงู„ุฌุฏูŠุฏุฉ
680
00:50:30,940 --> 00:50:34,000
ูุงุนุชุจุฑูˆุง ุงู„ู„ูŠ ุฃู†ุง ุญูƒูŠุชู‡ ุขุฎุฑ ุฎู…ุณ ุฏู‚ุงูŠู‚ุŒ ูŠุนู†ูŠ ุขุฎุฑ
681
00:50:34,000 --> 00:50:37,500
ุฏู‚ูŠู‚ุฉุŒ ู…ู† ุฏุฑุฌุฉ ุนุงู„ู… ุฏู‡ุŒ ูˆู‡ุฐุง ู…ู‡ู… ู„ุตุฏุงู‚ุชูŠุŒ ูŠู„ุง
682
00:50:37,500 --> 00:50:37,940
ุฃุนุทูŠูƒ ุงู„ู€R