Table 1 .
 1Estimation of test reliability and separation index (N = 350) **data** points. log-likelihood chi-square: 24102.35 with 9988 d.f. p=.0000 Global Root-Mean-Square Residual (excluding extreme scores): .8093Estimation 
 Measure 
 Items reliability 
 Person reliability 
 Cronbach alpha (KR-20) person raw score "test" reliability 
 Item separation index 
 Person separation index