International Journal of Polymer Science / 2018 / Article / Tab 6 / Research Article
Investigation of Drilling Parameters Using Grey Relational Analysis and Response Surface Methodology of Biaxial Glass Fibre Reinforced with Modified Epoxy Resin Composite Table 6 ANOVA analysis for delamination exit.
Analysis of variance Source DF Seq SS Contribution Adj SS Adj MS value valueModel 13 0.058171 69.36% 0.058171 0.004475 5.05 0 Linear 4 0.023373 27.87% 0.024854 0.006214 7.01 0 Drill bit 1 0.00524 6.25% 0.004373 0.004373 4.94 0.034 Feed 1 0.012731 15.18% 0.016748 0.016748 18.9 0 Square 3 0.016344 19.49% 0.01552 0.005173 5.84 0.003 Feed feed 1 0.015351 18.30% 0.012999 0.012999 14.67 0.001 2-way interaction 6 0.018454 22.01% 0.018454 0.003076 3.47 0.01 Thickness feed 1 0.017181 20.49% 0.017772 0.017772 20.06 0 Error 29 0.025692 30.64% 0.025692 0.000886 Total 42 0.083863 100.00% S R -sqR -sq (adj)PRESS R -sq (pred) 0.0297645 69.36% 55.63% 0.0577628 31.12%