Published online by Cambridge University Press: 01 January 2025
Elsewhere in this issue is an article by Dr. Calvin Taylor entitled “Maximizing Predictive Efficiency for a Fixed Total Testing Time.” The purpose of this note is to point out that the formulation developed by Dr. Taylor is mathematically equivalent to one presented by me in a previous issue of this journal.
We start from Taylor’s equation (36) .
Horst, Paul. Determination of optimal test length to maximize the multiple correlation. Psychometrika, 1949, 14, 79–88.