Education · Item Response Theory
Match LIST-I with LIST-II regarding Item Response Theory (IRT) concepts: LIST-I (IRT Concept): A. Ability (θ) B. Item Characteristic Curve (ICC) C. Slope of ICC D. Latent Trait Theory LIST-II (Description): I. An S-shaped mathematical function plotting the probability of a correct response against the latent trait. II. Another name for Item Response Theory, focusing on unobservable psychological constructs driving test performance. III. The underlying proficiency level of an examinee, typically mapped on a scale with mean 0. IV. The steepness of the curve at its inflection point; indicates item discrimination. Choose the correct answer:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A-II, B-IV, C-III, D-I
- 2A-III, B-I, C-IV, D-II✓
- 3A-IV, B-II, C-I, D-III
- 4A-I, B-III, C-II, D-IV
Correct answer
A-III, B-I, C-IV, D-II
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