![]() The term “validity” refers to the degree to which the conclusions (interpretations) derived from the results of any assessment are “well-grounded or justifiable being at once relevant and meaningful.”10 However, the skills required to assess the validity of results from psycho- metric assessments are different than the skills used in appraising the medical literature11 or interpreting the results of laboratory tests.12 In a recent review of clinical teaching assessment, we found that validity and reliability were fre- quently misunderstood and misapplied.13 We also have noted that research studies with sound methods often fail to present a broad spectrum of validity evidence supporting the primary outcome.6,14-16 Beckman, MD, FACPĭivision of General Internal Medicine, Mayo Clinic College of Medicine, Rochester, Minn. 2006)Ĭurrent Concepts in Validity and Reliability for Psychometric Instruments: Theory and Applicationĭavid A. ![]()
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