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Introduction Item Characteristic Curve (ICC) is a graphical representation of relationship between the probability of correct P(θ) response and a test takers ability (θ). It is used to evaluate the
Neuro-psychology. Neuro-psychology is a field that combines neurology and psychology and studies the relationship between brain and behavior. It studies the cognitive processes. It tries to understand which part of
Meaning of validity Validity refers to the question: “Does the test measure what it claims to measure”? The word “valid” comes from the Latin ‘validus’, it meaning strong. Validity is
Notes for chapter 4 VALIDITY (MA Psychology, SPPU) This ppt covers all the following points. 1. Validity: Definition and evolving concepts 2. Content-description validation procedures 3. Criterion-prediction procedures 4. Construct-identification