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Download full textDorans, Neil J.; Kulick, Edward – 1985
A visual display is introduced that enables one to compare the predictive validities of all possible non-negatively weighted sums of two predictors. This two-predictor validity curve assesses the level of predictability of a criterion from composites of two predictors. Derivations are presented for the general case. For illustrative purposes, the…
Descriptors: Aptitude Tests, Correlation, Display Aids, Graphs
