In a study in which k = 3, n = 21, mean of X1 45.3, mean of X2 =16.9, and mean of X3 = 8.2, you compute the following sums of squares:
|
Source
|
Sum of squares
|
df
|
Mean sq.
|
F
|
|
Between
|
147.32
|
______
|
______
|
______
|
|
Within
|
862.99
|
______
|
______
|
|
|
total
|
1010.31
|
______
|
|
|
(a) Complete the ANOVA summary table.
(b) With ?= .05, what do you conclude about Fobt?
(c) Report your results in the correct format.
(d) Perform the appropriate post hoc comparisons. What do you conclude about this relationship?
(e) What is the effect size in this study,