Statistical Inferences About True Scores  

Oleh:

Lord, Frederic M.

Jenis: Article from Journal - e-Journal
Dalam koleksi: Psychometrika: A Journal of Quantitative Psychology vol. 24 no. 1 (Mar. 1959), page 1-17.
Topik: Frequency Distribution of True Scores; Assumption of Normally Distributed Errors; Matrix-Sampling Model; Estimating the True Score of Each Examinee
Fulltext: Vol 24 No.1 Mar 1959 p.1-17.pdf (718.54KB)

Isi artikel

Formulas are derived for unbiased sample estimators of any raw or central moment of the frequency distribution of true scores. A general method is developed for obtaining from each examinee's observed score a least squares estimate of his true score.

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