Md5 Mental Ability Test Reliability And Validity -

Murphy, K. et al. (2016). Criterion validity of the MD5 Mental Ability Test. Journal of Applied Psychology, 101(2), 251-262.

| Test | Reliability (α) | Validity (Job Performance r) | Administration Time | Cultural Bias Index | |------|----------------|------------------------------|---------------------|----------------------| | | 0.89 | 0.41 | 20 min | Low-medium | | Wonderlic | 0.91 | 0.45 | 12 min | Medium | | Raven’s SPM | 0.90 | 0.38 | 45 min | Very low | | CCAT (Criteria) | 0.87 | 0.46 | 15 min | Medium | | Custom In-House Tests | 0.75 | 0.33 | 30 min | Variable | md5 mental ability test reliability and validity

The MD5 occupies a competitive middle ground—slightly less reliable than the Wonderlic but with lower cultural bias, and faster than Raven’s but with slightly lower validity for abstract reasoning alone. Murphy, K