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ERIC Number: EJ030381
Record Type: Journal
Publication Date: 1970
Pages: N/A
Abstractor: N/A
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Some Properties of the Personal Biserial Index
Fischer, Frederick E.
Journal of Educational Measurement, 7, 4, 275-77, W '70
The personalbiserial index is a correlation which measures the relationship between the difficulty of the items in a test for the person, as evidenced by this passes and failures, and the difficulty of the items as evidenced by group-determined item difficulties. Reliability and predictive validity are studiesstudied. (Author/RF)
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