Two Generalizations of the Item Discrimination Index to Multi-Score Items.

Peer reviewed

ERIC Number: EJ034914

Record Type: CIJE

Publication Date: 1971

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Two Generalizations of the Item Discrimination Index to Multi-Score Items

Whitney, Douglas R.; Sabers, Darrell L.

Journal of Experimental Education, 39, 3, 88-92, Spr 71

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