Imagine you are asked by your employer to evaluate a selection test for new employees. How would you assess the reliability and validity of this test?
Validity refers to the quality of measure that exists when the measure assesses certain constructs. Reliability refers to how dependably a test measures a characteristic. An effective employee selection test should be valid and reliable. To assess the validity of employee selection tests a selector could conduct a concurrent validation study in which predictor test scores are collected from present employees and correlate the results with current measures of job performance or reports of past job performance. A predictive validitation study can ...
This solution gives an explanation of how one would assess the reliability and validity of a psychological test for new employees.