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

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

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

2.65Evaluate 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

2.65Evaluate 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

	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 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 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 2.65Evaluate 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 2.65Evaluate 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

H0: All means are equal

Ha: atleast two means are not equal

F test by analysis of variance

Anova calculations is shown below:

As p value >0.05, accept nullhypothesis that all means are equal.

SS df MS F p Between: 60.600 3 20.200 1.848 0.192 Within: 131.153 12 10.929 Total: 191.753 15