Unformatted text preview: A researcher is interested in the effect of hunger on motor activity. She randomly assigns mice into groups that are deprived of food for either 2, 4, 8, or 16 hours. At the end of these periods she then measures how much time the mice spend on an activity wheel placed in their cage. • What is the independent variable and how is it operationalized? • What is the dependent variable and how is it operationalized?...
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- Spring '08
- Psychology, The Independent, following exercises, Prof. Van Zandt, Staple multiple pages