Concurrent validity evaluates assessment scores' correlation with criterion variables simultaneously. Assessments measure latent constructs, while criterion quantifies observable manifestations. Validity is crucial for accurate diagnostic information and decision-making
JSS evaluates nine dimensions of job satisfaction. Contains 36 items across nine sub-scales. Developed by Paul E. Spector in 1985
WNV measures general ability using nonverbal tests without verbal content. Created for diverse linguistic groups and individuals with language disorders. Standardized in US and Canada for ages 4:0-21:11. Available in full (45 minutes) and brief (20 minutes) versions
Standardized tests are administered and scored consistently across all test takers. Can be written, oral, or practical skills assessments. Can be simple or complex, covering various subjects. Opposite of non-standardized testing with different conditions and scoring
Meta-analysis examined 354 Cronbach alpha reliability coefficients from Hacettepe Journal of Education. Study included 1222 items from 43 issues published between 1986-2012. Data analysis used Fisher z method and MetaWin 2.0 software
DIF negatively affects measurement precision, test information function, and test effectiveness. Percentage of DIF items and type significantly impact measurement precision. DIF can be detected in items across different latent classes