Evaluate the F test statistic for the following data where n

Evaluate the F test statistic for the following data, where n=4 for each sample

Group 1

Group 2

Group 3

Group 4

Sample Mean

6.6

3.4

3.0

1.2

Sample Variance

5.35

1.35

2.5

2.65

Solution

F test will be

6.6 + 3.4 + 3 +1.2 = 14.2

14.2 / 4 = 3.55

F test = 3.55