The following passage is from the paper Gender Differences in Food Selections of Students at a Historically
Question:
a. What hypotheses did the researchers test? What is the number of degrees of freedom associated with the report value of the X2 statistic?
b. The researchers based their statement that the proportions falling in the water consumption categories were not all the same for males and females on a test with a significance level of .10. Would they have reached the same conclusion if a significance level of .05 had been used? Explain.
c. The paper also included the accompanying data on how often students said they had consumed fried potatoes (fries or potato chips) in the past week.
Use the Minitab output on the next page to carry out a X2 test of independence. Do you agree with the authors conclusion that there was a significant association between gender and consumption of fried potatoes?
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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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