Table 3: Results of 3-way ANOVA. Bold characters have been used to point out significant factors (P<0.05).

Source SSa [N2] DoFb MSc [N2] Fd P Estimated Effect [N] (fixed factors) Estimated Variance [N2]
(random factors)
A (Experience) 159094 1 159094 5.47 0.08 9.5
B(A) (Operator) 116381 4 29095 0.15 0.96 / 112
C (Tool) 19744040 1 19744040 98.41 ≈0.00 116.5 /
A∙C 686041 1 686041 3.42 0.14 31.8 /
B(A)∙C 802519 4 200630 89.54 ≈0.00 / 1653
Error 3199574 1428 2241 / 2241
Total 24707648 1439

a Sum of Squares b Degrees of Freedom c Mean Square d Experimental value of F function