Empirically tests the prediction of the situational specificity hypothesis of personnel selection that states that if the situation is held constant, then validity findings will not vary. Results showed that variation in observed validities is due to statistical and measurement artifacts that are unrelated to situations and settings. (LLL)

The economic impact of optimal selection using ability tests is far higher than is commonly known. For small organizations, dollar savings from higher productivity can run into millions of dollars a year. This report estimates the potential savings to the Federal Government as an employer as being 15.61 billion dollars per year if tests were given…

The relationship between general cognitive ability and both training and job performance is reviewed. Existing scientific data show that there are large differences in training achievement and in job performance. Consequently, any good predictor of achievement or performance can yield a large gain in workforce productivity. General cognitive…