Education · Item Analysis
Four multiple-choice questions (I, II, III, and IV) have facility indices (correct response rates) of 5%, 20%, 50%, and 85% respectively. Other psychometric parameters remaining standard, which item provides the highest psychometric discrimination and is considered the best standard test question?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Question IV
- 2Question III✓
- 3Question II
- 4Question I
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Question III
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