claims to measure. Validity is based on the strength of a collection of different types of evidence (e.g. face validity, construct validity, etc.) described...

up validity or valid in Wiktionary, the free dictionary. Validity or Valid may refer to: Validity (logic), a property of a logical argument Validity (statistics)...

reflects. Modern validity theory defines construct validity as the overarching concern of validity research, subsuming all other types of validity evidence such...

predict behavior outside of the lab, thus having more ecological validity. Ecological validity can be considered a commentary on the relative strength of a...

Criterion validity Discriminant validity (divergent validity) Prima facie Test validity Validity (statistics) Holden, Ronald B. (2010). "Face validity". In...

In psychometrics, criterion validity, or criterion-related validity, is the extent to which an operationalization of a construct, such as a test, relates...

external validity can be described using qualitative or quantitative forms of causal notation. Inferences are said to possess internal validity if a causal...

(1959) introduced the concept of discriminant validity within their discussion on evaluating test validity. They stressed the importance of using both discriminant...

External validity is the validity of applying the conclusions of a scientific study outside the context of that study. In other words, it is the extent...

In psychometrics, content validity (also known as logical validity) refers to the extent to which a measure represents all facets of a given construct...