One criticism of Crum and Langer's hotel experiment was that members of the informed group might have engaged in more exercise, eaten healthier foods, and so on after being told about the benefits of exercise even though they reported no changes in their behavior.

Question

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This criticism suggests that the informed group may have altered their behavior in ways that were not accurately captured by self-report measures.

One Criticism of Crum and Langer's Hotel Experiment Was That