Research Article

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

Table 4

ANOVA results for maximum STDV of stresses in femur for Co-Cr alloy.

SourceSum of squaresdfMean square value value
Prob >

Model7.708196100.7708212.394380.0062
A-beta0.09243410.0924341.4862930.2772
B-gamma3.89379513.89379562.61020.0005
C-delta0.78753310.78753312.663120.0162
D-epsilon1.48471911.48471923.873510.0045
AB0.34991310.3499135.6264190.0638
AC0.10693810.1069381.719510.2467
AD0.00844710.0084470.1358170.7276
BC0.0110.010.1607960.705
BD0.00312210.0031220.0502030.8316
CD0.97129510.97129515.617910.0108
Residual0.31095550.062191
Total8.01915215

Denotes significant factors.