For the following data, assuming a between-groups design, determine:
Group 1: 11, 17, 22, 15
Group 2: 21, 15, 16
Group 3: 7, 8, 3, 10, 6, 4
Group 4: 13, 6, 17, 27, 20
a. dfbetween
b. dfwithin
c. dftotal
d. The critical value, assuming a p value of 0.05
e. The mean for each group and the grand mean
f. The total sum of squares
g. The within-groups sum of squares
h. The between-groups sum of squares