Figures | Normal distribution | Equality of variances | Comparison tests | |||

Yes | No | Yes | No | Student’s t test | Mann-Whitney | |

1 (B and D) | ✓ | ✓ | ||||

1 (G, I, K, and M) | ✓ | ✓ | ✓ | |||

2 (B and D) | ✓ | ✓ | ||||

2 (G, I, K, and M) | ✓ | ✓ | ✓ | |||

3 (E, I, J, and K) | ✓ | ✓ | ||||

6 (F to K) | ✓ | ✓ | ||||

S1 (D, F, H, and J) | ✓ | ✓ | ✓ | |||

S1K | ✓ | ✓ | ||||

S2B | ✓ | ✓ | ||||

S2D | ✓ | ✓ | ||||

S3 (F to H) | ✓ | ✓ | ||||

S4 (D to F and I) | ✓ | ✓ | ✓ | |||

S5 (C to F) | ✓ | ✓ | ||||

S6C | ✓ | ✓ |