General Studies · Item Response Theory
Item Response Theory (IRT) is based on which of the following basic assumptions? I: Unidimensionality of the test. II: Varying ability levels of respondents. Choose the correct option:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Neither I nor II
- 2Both I and II✓
- 3II only
- 4I only
Correct answer
Both I and II
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