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ERIC Number: EJ184212
Record Type: Journal
Publication Date: 1978
Pages: N/A
Abstractor: N/A
Reference Count: N/A
ISBN: N/A
ISSN: N/A
Convergent and Discriminant Validity in Item Analysis
Krus, David J.; Ney, Robert G.
Educational and Psychological Measurement, 38, 1, 135-7, Spr 78
An algorithm for item analysis in which item discrimination indices have been defined for the distractors as well as the correct answer is presented. Also, the concept of convergent and discriminant validity is applied to items instead of tests, and is discussed as an aid to item analysis. (Author/JKS)
Publication Type: N/A
Education Level: N/A
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