Optimization and Tribological Properties of Hybridized Palm Kernel Shell Ash and Nano Boron Nitride Reinforced Aluminium Matrix Composites

Table 4

Impact of processing parameter loss of volume.

Source	Degrees of freedom	Seq SS	Adj SS	Adj MS	value	value	Contribution (%)	-sq
Reinforcement	3	17.9	19.3	7.034	0.98	0.671	2.06	0.945
Load	3	348.46	348.64	116.84	19.64	0.003	34.46
Speed	3	609.84	610.81	203.912	33.48	0.0001	59.00
Error	6	38.6	38.3	6.348			3.72
Total	15	1015.5					100