A Machine Method for Computing the Biserial Correlation Coefficient in Item Validation  

Oleh:

Royer, Elmer B.

Jenis: Article from Journal - e-Journal
Dalam koleksi: Psychometrika: A Journal of Quantitative Psychology vol. 6 no. 1 (Feb. 1941), page 55-59.
Topik: Machine Method; Biserial Correlation Coefficient; Coding the Data; Tabulation
Fulltext: A Machine Method for Computing the Biserial Correlation Coefficient in Item Validation.pdf (160.45KB)

Isi artikel

A method for computing the biserial correlation coefficients with the aid of punch card equipment is oultined. A numerical example and a work sheet layout is included in the presentation.

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