Table 9 The Wilcoxon signed-rank test findings of the proposed approach, (GGO + MLP), with various configurations of other optimization algorithms with the MLP model for lung cancer classification.

From: Greylag goose optimization and multilayer perceptron for enhancing lung cancer classification

 

GGO + MLP

SC + MLP

GWO + MLP

PSO + MLP

WOA + MLP

FOA + MLP

MVO + MLP

Theoretical median

0

0

0

0

0

0

0

Actual median

0.9838

0.9662

0.9609

0.9511

0.9409

0.9373

0.928

Number of values

10

10

10

10

10

10

10

Wilcoxon Signed Rank Test

 Sum of signed ranks (W)

55

55

55

55

55

55

55

Sum of positive ranks

55

55

55

55

55

55

55

Sum of negative ranks

0

0

0

0

0

0

0

P value (two tailed)

0.002

0.002

0.002

0.002

0.002

0.002

0.002

Exact or estimate?

Exact

Exact

Exact

Exact

Exact

Exact

Exact

P value summary

**

**

**

**

**

**

**

Significant (alpha = 0.05)?

Yes

Yes

Yes

Yes

Yes

Yes

Yes

How big is the discrepancy?

 Discrepancy

0.9838

0.9662

0.9609

0.9511

0.9409

0.9373

0.928