• Use the step-by-step process.
• Round off to the nearest hundredths place (2 decimal places) only on the final answer.
• Show the ANOVA Summary Table at the end of the solution.

The hypotheses (null and research), results write-up, and conclusion should be typewritten in the essay answer box.

Below is an abbreviated data set from a research by Irwin and colleagues (2004) on adherence to an exercise regimen. Participants were asked to attend a monthly group education program to help them change their exercise behavior. Attendance was taken and participants were divided into three categories: those who at- tended fewer than 5 sessions, those who attended between 5 and 8 sessions, and those who attended between 9 and 12 sessions. The dependent variable was the number of minutes of exercise per week.