Research Article

Fuzzy Dynamic Parameter Adaptation in the Harmony Search Algorithm for the Optimization of the Ball and Beam Controller

Table 8

Results for the statistical test.

FHS with perturbationFHS without perturbationZ-ValueP Value
MeanSTDMeanSTD

1.55E+001.31E-021.57E+001.33E-02-22.090

IT2FHS with perturbationIT2FHS without perturbationZ-ValueP Value
MeanSTDMeanSTD

1.52E+003.21E-021.56E+001.46E-02-4.95e-07

GT2FHS with perturbationGT2FHS without perturbationZ-ValueP Value
MeanSTDMeanSTD

1.49E+008.22E-031.53E+001.99E-02-10.120