Prior to a Heart Health presentation, you administer a survey asking participants to indicate how many times they used the stairs (as opposed to the elevator) in the past week. A week after the lecture, you resurvey the attendees. Finally, 2 weeks after the lecture, you resurvey the attendees (a third time).
Data set: Ch 09 – Exercise 02A.sav
Codebook
Variable: ID
Definition: Participant ID
Type: Alphanumeric
Variable: Time1
Definition: Number of times the steps were used in the week before the seminar
Type: Continuous
Variable: Time2
Definition: Number of times the steps were used in the week after the seminar
Type: Continuous
Variable: Time3

Definition: Number of times the steps were used in the week 2 weeks after the seminar
Type: Continuous
a. Write the hypotheses.
b. Run the criteria of the pretest checklist (Mauchly’s test of sphericity) and discuss your findings.
c. Run the ANOVA repeated measures and document your findings (means and Sig. [p value]), graphical plot, and hypothesis resolution.
d. Write an abstract under 200 words detailing a summary of the study, the ANOVA repeated-measures test results, hypothesis resolution, and implications of your findings.