The paper Womens and Mens Eating Behavior Following Exposure to Ideal-Body Images and Text (Communication Research [2006]:
Question:
1. Viewed slides of fit, muscular men
2. Viewed slides of fit, muscular men accompanied by diet and fitness-related text
3. Viewed slides of fit, muscular men accompanied by text not related to diet and fitness
4. Did not view any slides The participants then went to a room to complete a questionnaire. In this room, bowls of pretzels were set out on the tables. A research assistant noted how many pretzels were consumed by each participant while completing the questionnaire. Data consistent with summary quantities given in the paper are given in the accompanying table. Do these data provide convincing evidence that the mean number of pretzels consumed is not the same for all four treatments? Test the relevant hypotheses using a significance level of .05.
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Related Book For
Statistics The Exploration & Analysis Of Data
ISBN: 9780840058010
7th Edition
Authors: Roxy Peck, Jay L. Devore
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