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. 2020 Mar 3;12(3):550. doi: 10.3390/polym12030550

Table 7.

ANOVA table of the ratio of top to bottom kerf.

Source Sum of Squares Degree of Freedom Mean Square F-Value p-Value
Model 0.002530 5 0.0005060 8.52 0.0016
S 0.0005163 1 0.0005163 8.69 0.0132
FPP 0.0004497 1 0.0004497 7.57 0.0188
S × FPP 0.0003422 1 0.0003422 5.76 0.0352
S2 0.0003033 1 0.0003033 5.11 0.0451
FPP2 0.001156 1 0.001156 19.47 0.001
Residual 0.0006532 11 0.00005938
Lack of Fit 0.0006519 9 0.00007243 111.44 0.0089
Pure Error 0.0000013 2 0.0000006499
Total 0.003183 16
R-Squared = 79.48% R-Squared (Adj) = 70.16%