| Anovatesting three age groups |
| |
Samples |
| 1 |
2 |
3 |
Total |
| N |
162 |
151 |
168 |
481 |
| -X |
6234 |
5831 |
6483 |
18548 |
| -Mean |
38.4815 |
38.6159 |
38.5893 |
38.5613 |
| -X2 |
269326 |
257147 |
284855 |
811328 |
| Variance |
182.8102 |
213.1848 |
207.6686 |
200.1926 |
| Std.Dev. |
13.5207 |
14.6008 |
14.4107 |
14.1489 |
| Std.Err. |
1.0623 |
1.1882 |
1.1118 |
0.6451 |
| ANOVA Summary |
| Source |
SS |
df |
MS |
F |
P |
| Treatment/between groups |
16.137 |
2 |
0.8069 |
0 |
1 |
|