validity of measurement
type: Concept
definition: Definition The extent to which an indicator or variable adequately measures the theoretical concept it purports to measure. Distinctive Features The major requirement of measurement is validity. [Source: The SAGE Dictionary of Social Research Methods; Validity of Measurement]
broader: unobtrusive measures

unobtrusive measures
type: Concept
narrower: validity of measurement

methods
type: Collection
type: ConceptGroup
member: validity of measurement