Analysis of Drilling of Coir Fiber-Reinforced Polyester Composites Using Multifaceted Drill Bit

Table 5

ANOVA—delamination for multifaceted drill.

Source	DF	Seq SS	Adj SS	Adj MS	F	P
Regression	14	0.820967	0.820967	0.058640	29.42	0.000
Linear	4	0.211367	0.211367	0.052842	26.51	0.000
Square	4	0.047425	0.047425	0.011856	5.95	0.005
Interaction	6	0.562175	0.562175	0.093696	47.00	0.000
Residual error	15	0.029900	0.029900	0.001993
Total	29	0.850867

R-Sq = 96.49%