Gilbert Sax

The Effects of Differing Instructions and Guessing Formulas on Reliability and Validity

LeVerne S. Collet, Gilbert Sax, Gilbert Sax, 1968 .

ACHIEVEMENT AS A FUNCTION OF TEST ITEM COMPLEXITY AND DIFFICULTY

Alan J. Klockars, Gilbert Sax, Enid G. Eilenberg, 1972 .

Principles of educational measurement and evaluation

Gilbert Sax, Gilbert Sax, 1974 .

Systematic Biases in the Keying of Correct Responses on Certain Standardized Tests

Gilbert Sax, Gilbert Sax, N. S. Metfessel, 1958 .