Item analysis of multiple choice questions: A quality assurance test for an assessment tool

Coefficient Alpha and the Internal Structure of Tests

Lee J. Cronbach · Psychometrika · 1951 · 42.3K citations · Full text

Descriptive statistics and normality tests for statistical data

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Engineering, Statistical Methods, Diagnosis +10

The Theory of the Estimation of Test Reliability

G. Frederic Kuder, M. W. Richardson · Psychometrika · 1937 · 1.9K citations

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The selection of upper and lower groups for the validation of test items.

Truman L. Kelley · Journal of Educational Psychology · 1939 · 712 citations

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