Education · Educational Measurement

An Item Difficulty Index (p) of 0.50 in a test indicates that:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1The item is too easy for all students
2The item has zero discrimination power
350% of the students answered the item correctly✓
4The item is extremely difficult

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50% of the students answered the item correctly

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An Item Difficulty Index (p) of 0.50 in a test indicates that:

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An Item Difficulty Index (p) of 0.50 in a test indicates that:

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