Table 4.
Results of 2-way ANOVA. Bold characters have been used to point out significant factors (P<0.05).
| Manual Tool | ||||||||
|---|---|---|---|---|---|---|---|---|
| Source | SSa [N2] | DoFb | MSc [N2] | Fd | P | Estimated Effect [N] | Estimated Variance [N2] | |
| A(Experience) | 752938 | 1 | 752938 | 4.11 | 0.11 | 28.1 | 1583 | |
| B (Operator) | 732526 | 4 | 183132 | 51.51 | ≈0.00 | 1496 | ||
| Error | 2538599 | 714 | 3555 | 3555 | ||||
| Total | 4024063 | 719 | [] | 5597 | ||||
| Air-Driven Tool | ||||||||
| A(Experience | 92197 | 1 | 92197 | 1.98 | 0.23 | 8.0 | 127 | |
| B (Operator) | 186374 | 4 | 46593 | 50.33 | ≈0.00 | 381 | ||
| Error | 660975 | 714 | 926 | 926 | ||||
| Total | 939545 | 719 | [] | 1307 | ||||
a Sum of Squares b Degrees of Freedom c Mean Square d Experimental value of F function