A discrimination index of +1.00 means that the item ____________________.
A) fails to discriminate
B) discriminates perfectly
C) is too easy
D) is too hard

Name: A discrimination index of +1.00 means that the item ____________________. A) fails to discriminate B) discriminates perfectly C) is too easy D) is too hard
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Question

Quizplus · Accepted Answer

A discrimination index of +1.00 means that the item discriminates perfectly, which indicates that it is a good item for measuring the construct of interest.

A Discrimination Index of +1