Cognitive abilities are related to job performance. However, there is less agreement about the relative contribution of general versus specific cognitive abilities to job performance. Similarly, it is not clear how cognitive abilities operate in the context of complex occupations. This study assessed the role of cognitive abilities on the performance of three aviation-related jobs: flying, navigation, and air battle management (ABM). Correlated-factor and bifactor models were used to draw a conclusion about the predictive relations between cognitive abilities and job performance. Overall, the importance of particular cognitive abilities tends to vary across the three occupations, and each occupation has different sets of essential abilities. Importantly, the interplay of general versus specific abilities is different across occupations, and some specific abilities also show substantial predictive power.
1 September 2020 in Aviation Psychology and Applied Human Factors
The Air Force Qualifying Test (AFOQT) has been the primary selection test battery for officer candidates in the US Air Force since 1953. Despite a wealth of literature on the validity of the AFOQT in predicting pilot performance, there is less evidence on its validity generalization. This study investigated the predictive validity of 16 AFOQT subtests and its Pilot composite via psychometric meta-analytic procedures. Based on 32 independent samples from 26 studies, results indicated that pilot performance is best predicted by subtests indicative of perceptual speed, aviation-related aptitude and knowledge, and quantitative ability constructs, and least predicted by subtests indicative of verbal ability construct. Evidence for validity generalization of AFOQT subtests is presented, and implications for practical use are discussed.
The Air Force Officer Qualifying Test (AFOQT) is the primary selection tool for officer applicants in the U.S. Air Force (USAF) for nearly seven decades. The AFOQT is revised and modified periodically, with rigorous equating and linking effort to ensure comparability and connectivity across forms. The most recent version of AFOQT is Form T that includes 10 cognitive ability and knowledge subtests. Despite the continuing validation effort of the AFOQT across forms, it was mostly directed to the general population of officer applicants, but not to any specific subpopulation. The current investigation reported three studies in an attempt to provide evidence for factor structure and criterion-related validity of AFOQT Form T for pilot applicants via four analytical approaches: meta-analysis, exploratory factor analysis (EFA), confirmatory factor analysis (CFA), and structural equation modeling (SEM). The results suggested that AFOQT Form T data are best represented by a bifactor model with a general ability and four specific abilities, and that each latent construct has a distinct predictive utility for pilot performance criteria.
1 September 2024 in Aviation Psychology and Applied Human Factors
Following the Colgan Air Flight 3407 crash, four Pilot Source Studies (PSSs) were conducted to explore the relationship between pilot backgrounds and flight performance in regional airlines. Despite consistent methodologies, inconsistent findings emerged, likely due to factors such as sample characteristics, variable categories, performance criteria, and operational contexts. To address these discrepancies, a meta-analysis of the PSSs was performed. After reviewing the studies, eight background variables and two performance variables met the inclusion criteria. The analysis revealed significant associations between background variables and pilot performance, with validity coefficients ranging from .04 to .10. The strongest predictors were total flight hours, AABI-accredited flight programs, and ATP certification, while former military status, flight instructor certification, and college degrees showed weaker but significant associations. These findings highlight the importance of background variables in flight performance and inform pilot recruitment and training.