In: Statistics and Probability
Calculate the F* ratio and write the complete ANOVA table for this data set. do by hand, show work
Red: 9, 11, 10, 9, 15 Green: 20, 21, 23, 17, 30 Black: 6, 5, 8, 14, 7
The following table is obtained:
| Group 1 | Group 2 | Group 3 | |
| 9 | 20 | 6 | |
| 11 | 21 | 5 | |
| 10 | 23 | 8 | |
| 9 | 17 | 14 | |
| 15 | 30 | 7 | |
| Sum = | 54 | 111 | 40 |
| Average = | 10.8 | 22.2 | 8 |
| \sum_i X_{ij}^2 =∑iXij2= | 608 | 2559 | 370 |
| St. Dev. = | 2.49 | 4.868 | 3.536 |
| SS = | 24.8 | 94.8 | 50 |
| n = | 5 | 5 | 5 |



| Anova: Single Factor | |||||
| SUMMARY | |||||
| Groups | Count | Sum | Average | Variance | |
| Column 1 | 5 | 54 | 10.8 | 6.2 | |
| Column 2 | 5 | 111 | 22.2 | 23.7 | |
| Column 3 | 5 | 40 | 8 | 12.5 | |
| ANOVA | |||||
| Source of Variation | SS | df | MS | F | P-value |
| Between Groups | 565.7333 | 2 | 282.8667 | 20.01415 | 0.000151 |
| Within Groups | 169.6 | 12 | 14.13333 | ||
| Total | 735.3333 | 14 | |||