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