Table 9.

Statistic test of methods capability for multiobjective problem of unbalanced 118-bus network.

Method	Best	Mean	Worst	STD
ITSOA	0.9338	0.94501	0.95371	0.0029254
TSOA	0.9390	0.9485	0.95474	0.0035381
PSO	0.9418	0.9488	0.95891	0.003880
BA	0.9435	0.9512	0.96214	0.005566
GWO	0.9372	0.9483	0.95684	0.003159
MRFO	0.9389	0.9486	0.95706	0.003344
ALO	0.9365	0.9478	0.95592	0.003137