In an experiment to find out if taking ginseng increases IQ scores, the IQ scores would be:
Correct answer: D. the dependent variable
- A. the independent variable
- B. a control variable
- C. an extraneous variable
- D. the dependent variable
Explanation
The dependent variable is the outcome measured by the researcher. Here, ginseng intake is manipulated and IQ score is measured to see whether it changes.
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