Peer reviewedERIC Number: EJ207283
Record Type: Journal
Publication Date: 1979
Pages: N/A
Abstractor: N/A
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A G Index Generalization for Trichotomized Data.
Vegelius, Jan
Educational and Psychological Measurement, v39 n1 p23-27 Spr 1979
The G index is a measure of similarity between pairs of dichotomized items. The G index is generalized here to the case where items are trichotomized. (JKS)
Descriptors: Correlation, Item Analysis, Nonparametric Statistics, Technical Reports, Test Construction, Test Items
Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Audience: N/A
Language: English
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