General Studies · Psychometrics and Testing

In item analysis, which item difficulty index (P-value) brings maximum differentiation among respondents?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

10.25
20.50✓
30.75
40.95

Correct answer

0.50

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In item analysis, which item difficulty index (P-value) brings maximum differentiation among respondents?

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