Aptitude Testing: Theory, Interpretation and Practices

ability tests administration AGCT applicants approach aptitude testing areas average basic battery behavior California Test Bureau chapter clerical ability Clerical Test compared components of aptitude computed consider consists content validity correlation criterion curve described distribution educational Educational Testing Service effect employees engineering error estimates eye-hand coordination facets factors Figure formula frequency given grades guidance illustration indicated individual instances intelligence test interest interpretation interview inventory involved job success Kuder manual mean mechanical ability mechanical comprehension mental ability multiple correlation norm groups normal occupations percentile personality personnel population prediction present problems Psychological Corporation range relationship reliability coefficient result Science Research Associates selection sigma significant situation skill spatial perception special abilities specific specific tests standard deviation standard scores statistical sub-tests supervisor Table techniques test scores validation studies validity coefficients variability verbal visual visual perception worker characteristics yield