n | Stat. | Proposal | Mardia’s | SJ | Royston’s | ||
Q' | Q | K2 | Z | H | H' | ||
50 | z( ) | −4.1668 | −4.6032 | −3.1285 | −2.2595 | −3.7671 | −3.4225 |
p | <0.0001 | <0.0001 | 0.0018 | 0.0239 | 0.0002 | 0.0006 | |
z(b2) | 2.2434 | 2.9631 | 0.2025 | −2.1260 | 1.8991 | 1.4236 | |
p | 0.0249 | 0.0030 | 0.8395 | 0.0335 | 0.0576 | 0.1546 | |
K2 | 22.3948 | 29.9696 | 9.8284 | 9.6251 | 17.7975 | 13.7400 | |
p | <0.0001 | <0.0001 | 0.0073 | 0.0081 | 0.0001 | 0.0010 | |
N(μ, σ) | no: − & ↑ | no: − & ↑ | no: − | no: − & ↓ | no: − & ↑ | no: − | |
40 | z( ) | −5.0475 | −5.4837 | −4.4467 | −1.3323 | −4.2865 | −4.0234 |
p | 0.0000 | 0.0000 | <0.0001 | 0.1828 | <0.0001 | 0.0001 | |
z(b2) | 3.7356 | 4.3276 | 3.1058 | −4.0867 | 2.9193 | 2.5986 | |
p | 0.0002 | 0.0000 | 0.0019 | <0.0001 | 0.0035 | 0.0094 | |
K2 | 39.4326 | 48.7984 | 29.4190 | 18.4761 | 26.8963 | 22.9408 | |
p | <0.0001 | <0.0001 | <0.0001 | <0.0001 | <0.0001 | <0.0001 | |
N(μ, σ) | no: − & ↑ | no: − & ↑ | no: − & ↑ | no: ↓ | no: − & ↑ | no: − & ↑ | |
10 | z( ) | −1.0754 | −1.2556 | 1.9175 | −1.7229 | −1.0924 | −0.3804 |
p | 0.2822 | 0.2093 | 0.0552 | 0.0849 | 0.2747 | 0.7037 | |
z(b2) | −0.0624 | 0.0740 | 1.9760 | 0.4832 | 0.6720 | 0.1697 | |
p | 0.9503 | 0.9410 | 0.0481 | 0.6290 | 0.5016 | 0.8653 | |
K2 | 1.1605 | 1.5820 | 7.5815 | 3.2018 | 1.6449 | 0.1735 | |
p | 0.5598 | 0.4534 | 0.0226 | 0.2017 | 0.4394 | 0.9169 | |
N(μ, σ) | yes | yes | no: + & ↑ | yes | yes | yes |