A Hybrid Computational Method of Desirability, Fuzzy Logic, ANFIS, and LAPO Algorithm for Multiobjective Optimization Design of Scott Russell Compliant Mechanism

Table 27

Friedman test for displacement.

Algorithm	Number of tests	Median	Sum of ranks
ANFIS-Jaya	60	0.219900	120
ANFIS-TLBO	60	0.195900	60
Proposed algorithm	60	0.220300	180
Overall	180	0.212033
DF	Chi-square	value
2	120	0.000
Null hypothesis	H0: all treatment effects are zero
Alternative hypothesis	H1: not all treatment effects are zero