A statistical comparison was made of two test batteries, the Armed Services Vocational Aptitude Battery (ASVAB) and the General Aptitude Test Battery (GATB), using a sample of 406 subjects (98 civilian high school students and 308 military recruit examinees). The sample was predominantly white and male. A first analyses described the sample and…

This study tested the hypothesis that measured aptitudes and self-ratings of these same aptitudes reflect a common domain of psychometric behavior. Male and female applicants for vocational guidance completed a self-rating scale and then the General Aptitude Test Battery (GATB). The self-rating scale contained six vocational/educational aptitudes.…

One hundred forty students (mean age 17.5 years, mean full scale IQ 69.18, and mean reading grade level 3.61), in the Diversified Occupations Programs (Vermont) were investigated to determine whether the Nonreading Aptitude Test Battery (NATB) is a valid instrument for identifying occupational aptitudes of educable mentally retarded and low…

Academic psychology has long been composed of two disciplines, one experimental and one correlational. These two disciplines each developed their own method of studying structure in data: multidimensional scaling (MDS) and factor analysis. Both methods use similar kinds of input data, proximity measures on object pairs. Both represent the object…