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ERIC Number: EJ131740
Record Type: Journal
Publication Date: 1975
Pages: N/A
Abstractor: N/A
ISBN: N/A
ISSN: N/A
EISSN: N/A
Available Date: N/A
The Concept of Efficiency in Item Analysis
Hofmann, Richard J.
Educational and Psychological Measurement, 35, 3, 621-40, Aut 75
A new item analysis index, e, is derived as a function of difficulty and discrimination to represent item efficiency. (Author/RC)
Descriptors: Item Analysis, Probability, Response Style (Tests), Statistical Analysis
Publication Type: N/A
Education Level: N/A
Audience: N/A
Language: N/A
Sponsor: N/A
Authoring Institution: N/A
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Author Affiliations: N/A