Generalizability theory (G-Theory)课件.ppt

Testing 05;Errors Reliability;Reliability Validity ;Reliability Measurement;Logical Analysis ;Empirical Research ;Factors on Test Scores ;Factors that affect language test scores;Variance Standard Deviation ;Correlation Coefficient (相关系数) ;Correlation Coefficient;Calculation of Correlation Coefficient ;Classical True Score Theory ;缸稳泻哮红疫本名九怔混戴宜酱桨衍韩审挑算乘管胸文红桅绑蛊妙泼兆仟Generalizability theory (G-Theory)课件Generalizability theory (G-Theory)课件;Assumptions in CTS;Parallel Test ;Correlation Between Parallel Tests;Error Score Estimation and Measurement ;Error Score Estimation and Measurement;Approaches to Estimate Reliability;Internal Consistency ;Split-half Reliability Estimates ;Spearman-Brown Reliability Estimate ;Guttman Split-Half Estimate ;Kuder-Richardson Formula 20 ;Kuder-Richardson Formula 21 ;Coefficient alpha ;Comparison of Estimates: Assumptions;Summary: Estimate Procedure ;Summary: Estimate Procedure;Summary: Estimate Procedure;Summary: Estimate Procedure;Summary: Estimate Procedure;Rater Consistency ;Intra-rater Reliability ;Intra-rater Reliability ;Intra-rater Reliability ;Inter-rater Reliability ;Inter-rater Reliability ;Stability (test-retest reliability) ;Equivalence (parallel forms reliability) ;GENERALIZABILITY THEORY ;GENERALIZABILITY THEORY ;GENERALIZABILITY THEORY;Application of G-theory ;G-study ;D-study ;Significance of G-theory ;Universes Of Generalization And Universe Of Measures ;Populations of Persons ;Universe Score ;Universe Score ;Generalizability Coefficients ;Estimation ;Standard Error of Measurement (SEM) ;Interpretation of Test Scores ;Difficulty for Dichotomous Scoring;Difficulty for Dichotomous Scoring (Corrected) ;Difficulty for Non-dichotomous Scoring;Distinction ;Z score ;T-score ;Standardized Score