An Index of Item Validity Providing a Correction for Chance Success  

Oleh:

Johnson, A. P.

Jenis: Article from Journal - e-Journal
Dalam koleksi: Psychometrika: A Journal of Quantitative Psychology vol. 12 no. 1 (Mar. 1947), page 51-58.
Topik: KG Index; Item Validity; Correction
Fulltext: An Index of Item Validity Providing a Correction for Chance Success.pdf (378.71KB)

Isi artikel

The KG Index described below is proposed for evaluation as one approach to the problem of providing an index giving comparable values for items (1) of equal discriminative power at all levels of difficulty and (2) of different numbers of alternative responses.

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