Multiresponse Particle Swarm Optimization of Wire-Electro-Discharge Machining Parameters of Nitinol Alloys

Table 4

Analysis of variance table for SR.

Basis	Degree of freedom	Adjusted-sum of squares	Adjusted-mean squares	F value	P value
Model	14	3.64511	0.26037	149.83	≤0.001
Linear	4	3.32368	0.83092	478.17	≤0.001
P	1	0.15273	0.15273	87.89	≤0.001	Significant
Q	1	0.02758	0.02758	15.87	0.001
C	1	2.98655	2.98655	1718.68	≤0.001	Significant
V	1	0.00457	0.00457	2.63	0.126
Square	4	0.21599	0.05400	31.07	≤0.001
P2	1	0.00365	0.00365	2.10	0.168
Q2	1	0.00077	0.00077	0.44	0.516
C2	1	0.06765	0.06765	38.93	≤0.001	Significant
V2	1	0.00248	0.00248	1.42	0.251
Two-way interaction	6	0.01580	0.00263	1.52	0.239
P × Q	1	0.00290	0.00290	1.67	0.216
P × C	1	0.01064	0.01064	6.12	0.026
P × D	1	0.00003	0.00003	0.02	0.899
Q × C	1	0.00105	0.00105	0.60	0.449
Q × V	1	0.00006	0.00006	0.04	0.851
C × V	1	0.00085	0.00085	0.49	0.495
Error	15	0.02607	0.00174
Lack of fitness	10	0.01913	0.00191	1.38	0.380
Fundamental error	5	0.00693	0.00139
Total	29	3.67118
R^2	99.29%	R^2 (adjusted)	98.63%	R^2 (predicted)	98.19%