Word Play – Reliability
In an earlier Word Play post, we discussed one of the cornerstones of psychometrics: Validity, the extent to which a…
January 1, 2018Word Play – Psychometrics
Psychometrics. It’s a term you’ve undoubtedly heard because you are involved in certification, but not a term that you may…
January 1, 2018Word Play – Validity
Validity is defined as the quality of being logically or factually sound. In other words, does the examination measure what…
January 1, 2018Word Play – Raw Scores vs. Scaled Scores
Test scores convey performance on a test to candidates. Scores are usually reported as either a raw score or a…
January 1, 2018