Use of The Test Scoring Machine and The Graphic Item Counter for Statistical Work  

Oleh:

Bloom, Benjamin S. ; Lubin, Ardie

Jenis: Article from Journal - e-Journal
Dalam koleksi: Psychometrika: A Journal of Quantitative Psychology vol. 7 no. 4 (Dec. 1942), page 233-241.
Topik: Test Scoring Machine; Graphic Item Counter; Subtraction; Multiplication; Tetrachoric Correlations
Fulltext: Use of The Test Scoring Machine and The Graphic Item Counter for Statistical Work.pdf (375.16KB)

Isi artikel

The graphic item-counter is described and its use as a statistical device is explained. Procedures are presented for obtaining Pearson product-moment correlations by means of the graphic item-counter.

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