Examlex
Which supplement is thought to be useful as a laxative and may have some effect in lowering cholesterol?
Correlation Coefficient
A statistical measure that indicates the extent to which two or more variables fluctuate together, demonstrating the strength and direction of their relationship.
Validity Assessment
The process of evaluating the extent to which a test or measurement accurately reflects or assesses the specific concept it is intended to measure.
Independent Variable
In research, a variable that is manipulated or changed by the researcher to determine its effect on another variable, called the dependent variable.
Control Group
In experimental research, a group of subjects that does not receive the experimental treatment and is used as a benchmark to measure the effect of the treatment on the experimental group.
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