True or False: The ASVAB is a reliable predictor of job performance.

The statement that the ASVAB is a reliable predictor of job performance is true. The Armed Services Vocational Aptitude Battery (ASVAB) is designed to measure various skills and abilities that are critical for success in military and civilian jobs. Its structure allows it to assess areas such as mathematics, verbal skills, and technical capabilities, which are essential for a wide range of career fields.

Research has shown that the scores obtained from the ASVAB correlate well with job performance in various military positions, providing a strong basis for its use in personnel selection and career placement. By evaluating candidates' abilities in relevant areas, the ASVAB helps ensure that individuals are placed in roles that align well with their strengths, ultimately leading to better performance outcomes.

The other options presented do not accurately reflect the ASVAB's predictive validity across the board. The idea that it only applies in specific fields, such as medicine or combat roles, limits its broader applicability, while the reliable nature of the assessment is grounded in extensive research across multiple fields, confirming its efficacy as a predictor of job performance in the military context.