Celebrate Valentine's Day with this acrostic poem activity. Think of a word or phrase that starts with each letter of the word valentine.. Download.
The state of being valid, authentic or genuine. validity(Noun) Having legal force. validity(Noun) A quality of a measurement indicating the degree to which the measure reflects the underlying construct, that is, whether it measures what it purports to measure (see reliability).
Validity ââ¦ the degree to which accumulated evidence and theory support specific interpretations of test scores entailed by proposed uses of a testâ (AERA et al., 1999, p. 184).â âValidity is the most important consideration in developing and evaluating selection procedures. Because validation involves