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A sports psychologist gave a questionnaire about healthy eating habits to randomly selected professional athletes. The results are displayed below. Using the α =.05 significance level, is there a difference in healthy eating habits among professionals in the three sports?

Baseball Players Basketball Players Football Players

32            27                       27

27            36                       23

26            25                       26

35            30                       20

Use the five steps of hypothesis testing.
Figure the effect size of this study and indicate whether it is nearer to small, medium, or large.
Conduct a planned contrast for Baseball versus Football players (using the .05 level).
Conduct Scheffé's test for Baseball versus Football and indicate the F cutoff, the F you would use for the comparison, and the hypothesis-testing decision (reject or do not reject).

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