Definition of Validness. Meaning of Validness. Synonyms of Validness

- 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)...
- In logic, specifically in deductive reasoning, an argument is valid if and only if it takes a form that makes it impossible for the premises to be true...
- 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...
- 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...
- both formal and informal logic. Formal logic is the study of deductively valid inferences or logical truths. It examines how conclusions follow from premises...
- In the behavioral sciences, ecological validity is often used to refer to the judgment of whether a given study's variables and conclusions (often collected...
- In psychology, discriminant validity tests whether concepts or measurements that are not supposed to be related are actually unrelated. Campbell and Fiske...
- In psychometrics, content validity (also known as logical validity) refers to the extent to which a measure represents all facets of a given construct...
- databases, valid-time is the time period when an event happened or something was true in the real world, or more formally when a fact was valid in the modeled...