Table 17 Friedman test of SSA vs. other algorithms for Example-4.

From: Modelling of an imprecise sustainable production control problem with interval valued demand via improved centre-radius technique and sparrow search algorithm

SSA vs.

p-value

Significant/not significant (5% significant level)

AEFA

4.21894 × 10− 12

Sg

EOA

1

NSg

GWOA

1.53746 × 10− 12

Sg

TLBOA

1

NSg

WOA

1.53746 × 10− 12

Sg