The ability of a diagnostic classification system to effectively differentiate between various disorders and to accurately capture the essential features of these disorders is most relevant to which of the following qualities?

Question

Quizplus · Accepted Answer

Validity refers to the degree to which a measurement or classification system accurately assesses the construct or phenomenon it is intended to measure or classify. In the case of a diagnostic classification system, validity refers to its ability to accurately capture the essential features of various disorders and distinguish between them.

The Ability of a Diagnostic Classification System to Effectively Differentiate