To answer the questions in this exercise, refer to the partial ANOVA summary table shown below.

1. Calculate SS_within.

2. Calculate df_total.

3. Calculate observed F.

4. How many groups of research participants were included in the analysis?

5. What was the total number of research participants across all groups?

6. If the research participants were assigned to groups in equal numbers, how many participants were in each group?

7. Identify the critical F value in Table C for alpha equal to .05.

 

8. Is the observed F ratio statistically significant?

9. Calculate the proportion of explain variance using η².

MS df SOURCE Between 3 23.57 7.86 Within Total 24 .95 46.43 3. Table C CRITICAL VALUES OF F FINDING p-VALUE If observed F is ..smaller than light number, p> .05 ..between light and dark numbers, p < .05 ..larger than dark number, p