(Maximum 200 words):Effective January 2002, the Army adopted a set of nine AA composites based on empirically estimated weights for a seven subtest AS V AB battery. With support from the U.S. Army Research Institute for the Behavioral and Social Sciences (ARI), Zeidner, Johnson, and colleagues developed these composites as part of a proposed two-tiered classification system. This change was motivated by a program of research funded by ARI and conducted by Zeidner, Johnson, and others demonstrating that the proposed system could significantly improve the overall classification and assignment of Army personnel to entry-level jobs.The current study aimed to independently evaluate the efficacy of the proposed AA composites, and corresponding job families, to meet the Army's classification objectives. More specifically, the present study tested the stability and differential validity of the proposed AA composites and accompanying job families, particularly the 17 and 150 relative to the 9 AAs, and their practical effects on classification efficiency, as measured by mean predicted performance (MPP). For both scientific and practical reasons, the findings suggest the continued operational use of the nine (standardized) AA composites based on the empirically estimated weights developed by Zeidner and colleagues. Army Project Number 2O465803D730
Personnel and Training Analysis ActivitiesApproved for public release; distribution is unlimited.
in IV
FOREWORDAssigning tens of thousands of Army recruits per year to the jobs for which they are best suited and in a way that maximizes aggregate Soldier performance represents a major goal for the Army. The U.S. Army Research Institute for the Behavioral and Social Sciences (ARI) has a long history of conducting and supporting research aimed at improving the Army's selection and classification process. Effective January 2002, the Army adopted a set of nine Aptitude Area (AA) composites, to select and classify recruits into entry-level jobs, utilizing weights derived from Soldier performance data (circa 1989). Relative to the composites they replaced, the new composites are more defensible with their reliance upon actual performance data, and they make use of the entire profile of aptitude information available for each recruit.The current study aimed to independently evaluate the efficacy of these new composites as well as alternative AA composites to meet the Army's classification objectives. More specifically, the present study tested the stability and relative uniqueness of several alternative AA composite /job family structures, and their practical effects on classification efficiency. For both scientific and practical reasons, the findings recommend the continued operational use of the nine (standardized) AA composites and do not support the use of a larger number of composites /job families. These findings have been briefed to the Enlisted Accessions Division, G-l and, in effect, represent a pull-back of recommendations based on earlier research for increasing the ...