Examlex
One way to measure the ________ effects of advertising is to ________ past sales and past advertising expenditures.
Poor Validity
Refers to a lack of accuracy in measuring what a test or research study is designed to measure, questioning the results' trustworthiness.
Poor Reliability
Referring to the lack of consistency or dependability in the results of a test, measurement, or research finding.
Experimental Group
In an experiment, the group exposed to a variable that is manipulated, the independent variable.
Independent Variable
In an experiment, the variable that is manipulated.
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