EPPP - Assessment & Diagnosis 2025 Q&S

EPPP - Assessment & Diagnosis 2025 Q&S What is Cronbach's Alpha used to estimate? - ANS-Reliability of a psychometric test What is the Item Response Function used to calculate? - ANS-The probability that a test-taker of a certain ability level will give a correct response. Define Psychometrics - ANS-The theory and associated techniques of psychological measurement. Define face validity - ANS-The extent to which a test appears on the surface to measure what it claims to measure Define predictive validity or criterion validity - ANS-The extent to which a test predicts scores on some external criterion measure Define convergent validity - ANS-The extent to which a test correlates with other relevant measures Define discriminant validity - ANS-The extent to which a test measures what it should not correlate with or measure Define construct validity - ANS-Incorporates all other types of validity to describe that a test measures what it claims to measure Define test-retest reliability - ANS-The extent to which a measurement yields the same result at repeated trials.