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A recent study investigated the impact of psychological stress on men's judgments of female body size. The men were randomly assigned to one of two groups; one group was assigned to participate in a stressful task while the other group did not take part in the task. Then the men were asked to rate the attractiveness of female bodies varying in size from emaciated to obese.
-Identify the explanatory variable in this experiment.
A) Type of task (stressful or not)
B) Rating of the attractiveness of the female body sizes

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Quizplus · Accepted Answer

The explanatory variable is the one that is manipulated or categorized to observe its effect on the response variable. In this experiment, the type of task (stressful or not) is the explanatory variable as it is the condition being manipulated to see its effect on the men's judgments.

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