Examlex
If survey responses are consistent but they are not measuring the right thing, the instrument is reliable but it is not valid.
Criterion
A standard or principle by which something is judged or decisions are made.
Correlation
A numerical indicator showing how much two or more factors vary in unison.
Variables
In research, these are elements or factors that can change and affect the outcome of a study, and they can be manipulated or measured.
Relationship
A connection, association, or involvement between two or more entities, often studied in social sciences to understand interactions.
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