General Studies · Item Response Theory and Psychometrics
Given below are two statements: Assertion (A) and Reason (R). Assertion (A): Item Response Theory (IRT) is commonly used in computerized psychological testing to estimate latent ability. Reason (R): In traditional IRT models, four parameters are standardly estimated.
- 1Both (A) and (R) are true and (R) is the correct explanation of (A)
- 2Both (A) and (R) are true but (R) is not the correct explanation of (A)
- 3(A) is true but (R) is false✓
- 4(A) is false but (R) is true
Correct answer
(A) is true but (R) is false
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