# In a study of the effects of stress on illness, a researcher tallied the number of colds

## Question:

a. Complete the ANOVA summary table.

b. Is F_{obt} significant at Î± = .05? at Î± = .01?

c. Perform post hoc comparisons if necessary.

d. What conclusions can be drawn from the F-ratio and the post hoc comparisons?

e. What is the effect size, and what does this mean?

f. Graph the means.

Fantastic news! We've Found the answer you've been seeking!

## Step by Step Answer:

**Related Book For**

## Research Methods And Statistics A Critical Thinking Approach

**ISBN:** 9781305257795

5th Edition

**Authors:** Sherri L. Jackson