Multicriteria Decision Analysis in Improving Quality of Design in Femoral Component of Knee Prostheses: Influence of Interface Geometry and Material

Table 3

ANOVA results for minimum of mean stresses in femur for Co-Cr alloy.

Source	Sum of squares	df	Mean square	value	value; Prob >
Model	16.17977	10	1.617977	41.81188	0.0003
A-beta	0.426201	1	0.426201	11.01392	0.021
B-gamma	4.833423	1	4.833423	124.9056	0.0001
C-delta	0.055955	1	0.055955	1.445983	0.283
D-epsilon	8.626668	1	8.626668	222.9309	<0.0001
AB	0.209491	1	0.209491	5.413679	0.0675
AC	0.018615	1	0.018615	0.481052	0.5188
AD	0.284554	1	0.284554	7.353474	0.0422
BC	0.029604	1	0.029604	0.765017	0.4218
BD	1.676965	1	1.676965	43.33623	0.0012
CD	0.018299	1	0.018299	0.472881	0.5223
Residual	0.193483	5	0.038697
Total	16.37326	15

Denotes significant factors.