This study was part of a longitudinal research project to establish the validity of the Ball Aptitude Battery (BAB) relative to various academic criteria. The BAB is a multiple ability test battery of specific work skills for use in career counseling. Previous research has demonstrated that adequate validity coefficients exist for both job…

The Armed Services Vocational Aptitude Battery (ASVAB), a battery of 10 vocational tests, was administered to a national probability sample of nearly 12,000 young people, 15 to 23 years of age. Score distributions from the study were needed by the Armed Services to set performance levels for accepting and assigning recruits. Three psychometric…

This supplemental guide to the interpretation of the Armed Services Vocational Aptitude Battery (ASVAB) results in local guidance and counseling programs is designed for use by high school counselors, service test administrators, and educational specialists. This addendum to the original study presents expectancy tables for 28 civilian…

Six new forms of Armed Services Vocational Aptitude Battery (ASVAB) were developed. These new forms were equated to a standard reference test, ASVAB 8a, using normative data based on a 1980 weighted probability sample of American youth, ages 18-23. Equating allows the services to report the distributions of examinee ability on a common metric or…

An optimal vocational evaluation program is described which was provided as part of a treatment of vocational and school behaviors of 119 reluctant learners from twenty-two rural school districts. (The 60-hour vocational evaluation process involved out-of-school psychometric and work sample testing over a two-week period.) An alternative in-school…