Distribution | Sample size | ||||||||
---|---|---|---|---|---|---|---|---|---|
 | 10 | 20 | 30 | 40 | 60 | 100 | 200 | 400 | 800 |
Moderate positive skew: shift | 1.0221 | 0.8751 | 0.8292 | 0.8004 | 0.8085 | 0.7887 | 0.7549 | 0.7497 | - |
Moderate positive skew: ratio | 1.5001 | 0.9832 | 1.0161 | 0.8441 | 0.7973 | 0.8079 | 0.7755 | 0.7689 | 0.8389 |
Moderate negative skew: shift | 1.0045 | 0.9793 | 0.8080 | 0.8300 | 0.8088 | 0.7810 | 0.7772 | 0.7494 | 0.7404 |
Moderate negative skew: ratio | 1.7878 | 1.3025 | 1.1354 | 1.0737 | 0.9367 | 0.8763 | 0.8949 | 0.8766 | 0.8612 |
Uniform: shift | 0.8611 | 0.8162 | 0.8360 | 0.7854 | 0.7787 | 0.7938 | 0.7560 | 0.7404 | 0.8137 |
Uniform: ratio | 0.8285 | 0.8462 | 0.7789 | 0.7685 | 0.7759 | 0.7799 | 0.7401 | 0.7747 | - |
Extreme negative skew: shift | 1.2952 | 1.0213 | 0.9250 | 0.9802 | 1.0610 | 1.0431 | 1.0477 | 1.0479 | - |
Extreme negative skew: ratio | 1.5027 | 1.1288 | 1.1332 | 1.2639 | 1.3322 | 1.3808 | 1.3442 | 1.2769 | - |
Normal: shift | 0.9601 | 1.0049 | 0.8356 | 0.7336 | 0.7850 | 0.7865 | 0.7797 | 0.7560 | 0.7516 |
Normal: ratio | 0.8230 | 0.9140 | 0.8959 | 0.8114 | 0.7702 | 0.8166 | 0.7855 | 0.7961 | 0.7781 |