Item difficulty refers to
A) item complexity
B) item obscurity
C) the number of people who answer an item correctly
D) all of the above

Name: Item difficulty refers to A) item complexity B) item obscurity C) the number of people who answer an item correctly D) all of the above
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Item difficulty is determined by the proportion of test-takers who answer an item correctly; the more people who answer correctly, the easier the item is considered.

Item Difficulty Refers to