Historically, nontest variables have been used more frequently than achievement test scores in the prediction of educational progress, but research in this area has been largely empirical. Recently, however, a theoretical model based on the premise that past behavior is the best predictor of future behavior was formulated. This model was used in a…

A Biographical Data Inventory (BDI) and a standard final evaluation form were developed and administered to practicing medical technologists and senior year medical technology students at a State university. A correlation of .68 between scores reinforced findings of other studies, suggesting that BDI's are useful in advisement and selection of…

A five-year study was undertaken to develop criterion rating scales for predicting successful performance in graduate business study, as well as in later career progress. The scales embodied dimensions, other than grades, which were judged by a nationwide panel of faculty to be relevant to performance. The scales were defined and anchored by…

Predictive utility of autobiographical information given by entering airmen was compared with information gained from aptitude testing. Correlation techniques were used in analyzing data on 13,811 individuals (in 24 analysis groups) who completed training. Generally there was no significant difference in the magnitude of validities for each kind…

First-year graduate students were asked to respond to a biographical questionnaire which emphasized motivational variables in addition to the usual demographic variables. It was hypothesized that the students could select from a group of ability measures the one best indicator of how well they would do in graduate school. To test this hypothesis…