A university hospital is researching the effects of doctorattractiveness on patient satisfaction. Three doctors wererecruited: a middle aged male and 30 year old male and female. Eachdoctor gave every patient an eye exam. The patients were asked torate their satisfaction level on a survey after being examined. Thedata are presented below. What can researchers conclude with ? =0.01?
| Middle age male | 30 year old male | 30 year old female |
|---|
4
5
3
9
4 | 8
6
5
6
5 | 9
7
7
6
7 |
a) What is the appropriate test statistic?
---Select--- na One-Way ANOVA Within-Subjects ANOVA Two-WayANOVA
b) Compute the appropriate test statistic(s) tomake a decision about H0.
critical value = ; test statistic =
Decision: ---Select--- Reject H0 Fail to reject H0
c) Compute the corresponding effect size(s) andindicate magnitude(s).
?2 = ; ---Select--- na trivialeffect small effect medium effect large effect
e) Conduct Tukey's Post Hoc Test for the followingcomparisons:
1 vs. 3: difference = ;significant: ---Select--- Yes No
2 vs. 3: difference = ;significant: ---Select--- Yes No
