Stage | N | Mean | Std. Deviation | Std. Error |
1 | 10 | 4.84 | 0.12 | 0.04 |
2 | 10 | 4.77 | 0.06 | 0.02 |
3 | 10 | 4.76 | 0.09 | 0.02 |
4 | 10 | 4.75 | 0.11 | 0.03 |
Total | 40 | 4.78 | 0.10 | 0.02 |