This study identified Army, Navy, and Air Force classification tests which were interchangeable in terms of abilities and aptitudes measured; and sought to develop shortened forms as an alternative interservice test battery which would not require over 2 1/2 hours. Comparability was determined from test intercorrelations in a consolidated sample…

To assess the effects of wide aptitude differences on the acquisition of military knowledges and skills, a sample of 183 Army recruits was divided into three maximally distant aptitude groups on the basis of Armed Forces Qualifying Test (AFQT) scores: high aptitude (AFQT 90-99); middle aptitude (AFQT 45-55); low aptitude (AFQT 10-21). Recruits…

Four major points summarize the findings of studies for Category IV (low ability) Marines and sailors. First, Armed Forces Qualifying Test (AFQT) score is a valid predictor of an enlistee's performance and adjustment in military service. Category IV enlistees are inferior to average enlistees on a variety of measures of military adaptation.…

This study sought information about selective service rejection in Delaware, specifically rejectee characteristics, reasons for rejection, and the high rejection rate in Delaware. The basic design was a modified case study method in which a sample of individual records were examined. Differences between this sample and national samples were tested…