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 |