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An experimenter tests the hypothesis that physical exercise improves people's mood.Subjects in the experimental group participate on Monday and Tuesday and those in the control group on Wednesday and Thursday.What is the independent variable?
Independent Variable
In an experiment, the stimulus variable or condition the experimenter manipulates to learn its effect on the dependent variable.
Manipulated
Altered or controlled by someone or something in a skillful or sometimes deceitful manner.
Projective Tests
Psychological assessments that use ambiguous stimuli to uncover hidden emotions and internal conflicts.
Accurate
Accurate pertains to the correctness, precision, or truthfulness of information, measurements, or representations.
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