The term validity is the action of validating something. When something is valid, it is real, legitimate, or a true true statement about a topic or subject.
Validity comes from the word valid which involves legal force such as a contract and a license or being founded on truth or fact because it can be justified, defended, verified, or proven.
validity
lack of validity
The validity and reliability of the measurement tool.
The word ''can'' is used to refer to
The word "illegitimate" is used to describe something that is not authorized by law or is considered unacceptable due to lack of proper authority or validity. It can refer to a child born to parents not legally married or to an action that is considered improper or unjust.
referr
refer = referir
A word with the root "neg" is "negate," meaning to nullify or deny the validity of something.
Tavek does not appear to be a Hebrew word.
A word that can refer to a student is "learner" or "pupil".
The suffix of the word "refer" is "-er."