Table 9. Details of one-way analysis of variance (ANOVA).
| Data Set | Parameters | Acc. | Se. | Sp. | Conclusion |
|---|---|---|---|---|---|
| DRIVE | Preprocessing threshold | ✓0.000. | ✓0.000 | ✓0.000 | As p-value = 0.000 ≤ 0.05, then preprocessing threshold parameters (0.1,0.2,0.3, 0.4,0.5,0.6) are significant with respect to accuracy as well as Sensitivity and specificity |
| DRIVE | Filter threshold | χ 1.000 | χ 0.252 | ✓0.000 | As p-value = 0.000 ≤ 0.05 only for Specificity then threshold parameter is only significant for Specificity in DRIVE DB |
| DRIVE | Atifact size | χ 0.995 | χ 0.852 | χ 0.886 | Insignificant, as p-value > 0.05 |
| STARE | Preprocessing Threshold | ✓0.000 | ✓0.000 | ✓0.000 | As p-value = 0.000 ≤ 0.05, the prepr-ocessing threshold parameters (0.1,0.2,0.3, 0.4, 0.5,0.6) are sigy with respect to accuracy as well as Sensitivity and specificity |
| STARE | Filter threshold | χ 0.975 | χ 1.000 | ✓0.003 | As p-value = 0.000 ≤ 0.05 only for Specificity then threshold parameter is only significant for Specificity in Stare DB |
| STARE | Atifact size | χ 0.999 | χ 1.000 | χ 0.992 | Insignificant, as p-value > 0.05 |
| CHASE-DB1 | Preprocessing Threshold | χ 0.801 | χ 0.998 | χ 0998 | As p-value = 0.000 ≤ 0.05, therefore parameters (0.1,0.2,0.3, 0.4) pre- processing threshold (0.5,0.6) are significant with respect to accuracy y as well as Sensitivity and specificity |
| CHASE-DB1 | Filter threshold | ✓0.000 | ✓0.000 | ✓0.000 | As p-value = 0.000 ≤ 0.05 for all the three performance measures then threshold parameter is significant for accurate, sensitivity and specificity |
| CHASE-DB1 | Atifact size | χ 0.947 | χ 0.967 | χ 0.972 | Insignificant, as p-value > 0.05 |
Notes.
Note 1: (✓) Significant Factor if P-Value ≤ 0.05, (χ) Insignificant Factor if P-Value > 0.05.
Note 2: Values in the columns: Acc., Se., and Sp. represent the significance of the p-value of ANOVA statistical analysis for the corresponding combination (Dataset, parameter, Performance Measure).