Search results

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)...

premises validate the conclusion. This is known as semantic validity. In truth-preserving validity, the interpretation under which all variables are assigned...

a validly published name is a name that meets the requirements in the International Code of Nomenclature for algae, fungi, and plants for valid publication...

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...

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

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

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

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

Concurrent validity and predictive validity are two types of criterion-related validity. The difference between concurrent validity and predictive validity rests...

fact related. Convergent validity, along with discriminant validity, is a subtype of construct validity. Convergent validity can be established if two...

Criminal Thinking has two validity scales (Confusion and Defensiveness). The Inwald Personality Inventory has one validity scale, the Guardedness Scale...

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

face validity of the test. Face validity is often contrasted with content validity and construct validity. Some people use the term face validity to refer...

amphibians; (3) therefore no cats are frogs" is deductively valid. For deductive validity, it does not matter whether the premises or the conclusion are...

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

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...

predictive validity is the extent to which a score on a scale or test predicts scores on some criterion measure. For example, the validity of a cognitive...

Passport validity is the length of time a passport can be used to travel to another country, or be used as a valid form of identification within or outside...

into various "validities" (such as content validity, criterion validity, and construct validity), the currently dominant view is that validity is a single...

temporal databases, valid-time (VT), like for example an event datetime, is the time period during which a database fact is valid in the modeled reality...