A Comparison of Two Methods for Studying Test Items |
Contents
II | 22 |
Relationships Between LPA and | 34 |
A Special Case of LPA for Application | 43 |
16 other sections not shown
Common terms and phrases
12 Factors Item 1964 Advanced Test achievement items algebraic alpha factor analysis Analysis 11 Factors Analysis 12 approximation Canonical Factor Analysis categorical data Chapter columns computing correlation matrix derived categories diagonal difficulty factors Educational Testing Service entries Factor Factor Number Factor Intercorrelations Obtained Factor Number Number Factor Pattern Matrix factors components Factors Item Factor Factors Item Number geometry Graphs Group homogeneous Image Analysis inequalities interpretations Item Factor Number item stem Kaiser and Caffrey latent categories Level I Test LPA method LPA model LPA study manifest category MC titles Number 1 2a number of factors Obtained for 1964 orthonormal matrix pattern coefficients Pattern Matrix Obtained Phi Coefficients principal components analysis problem procedures Pythagorean Theorem relationships rescaling response data analyses rotation solution sorters specific subset of items Table Tetrachoric Correlations trigonometric functions trigonometric identities variables weaker lower bound well-defined རྞ ལྤ