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…

In early 1966, the military services were directed to explore the feasibility of creating an aptitude test battery which would stimulate interest in military service, provide counselor and student information on vocational aptitudes, provide the services with information on enlistment prospects, establish mental qualifications for enlistment and…

DEVELOPED TO AID MANAGERS OF DATA-PROCESSING CENTERS AND PERSONNEL DIRECTORS IN SCREENING PERSONS WITH APTITUDES FOR COMPUTER PROGRAMING, THE COMPUTER PROGRAMMER APTITUDE BATTERY (CPAB) INCLUDES DETAILED DESCRIPTION OF TEST ADMINISTRATION, INTERPRETATION, DEVELOPMENT, AND STATISTICAL INFORMATION. FIVE SEPARATELY TIMED TESTS (VERBAL MEANING,…

After a review of the problem of predicting foreign language success, this booklet describes the development, refinement, and validation of a battery of psychological tests, some involving tape-recorded auditory stimuli, for predicting rate of progress in learning a foreign language. Although the battery was developed for more general application…

In an effort to support Carroll's premise that there might be a relationship between foreign language aptitude and the degree to which the learner is capable of coping with the pace of language instruction, this study describes the comparative effectiveness of predicting student language learning potential through the Pimsleur Aptitude Battery,…