Selected CIs
Criterion O_Chi Robust Bonett Steve Ln_A AdjDF B-C N_Boot P_Boot CT_B
n=15
Below rate 0.0264 0.0200 0.1208 0.0376 0.0348 0.1092 0.1092 0.0284    0.0088 0.1160
Cover rate 0.9480 0.8412 0.8724 0.8928 0.8672 0.7168 0.7972 0.9580    0.7688 0.8840
Over rate 0.0256 0.1388 0.0068 0.0696 0.0980 0.1740 0.0936 0.0136    0.2224 0.0000
Mean width 0.8329 1.0382 0.6297 1.0785 0.6340 0.8298 0.9000 0.6305    0.7517 1.4321
SD width 0.1581 0.2450 0.1544 1.9774 0.1979 0.3386 0.3813 0.1742 0.1427 0.5347
n=25
Below rate 0.0260 0.0064 0.0664 0.0244 0.0264 0.0812 0.0920 0.0236    0.0208 0.0744
Cover rate 0.9488 0.8592 0.9280 0.9228 0.9096 0.7304 0.8084 0.9560    0.7900 0.9244
Over rate 0.0252 0.1344 0.0056 0.0528 0.0640 0.1884 0.0996 0.0204    0.1892 0.0012
Mean width 0.6069 0.7224 0.5563 0.6435 0.5122 0.5956 0.6323 0.5087    0.5010 1.1309
SD width 0.0864 0.1262 0.1081 0.3150 0.1282 0.1748 0.1985 0.1171 0.0713 0.3195
n=50
Below rate 0.0256 0.0164 0.0436 0.0276 0.0252 0.0920 0.0812 0.0192    0.0304 0.0736
Cover rate 0.9492 0.8796 0.9528 0.9256 0.9192 0.7324 0.8156 0.9648    0.8980 0.9244
Over rate 0.0252 0.1040 0.0036 0.0468 0.0556 0.1756 0.1032 0.0160    0.0716 0.0020
Mean width 0.4076 0.4883 0.4311 0.4102 0.3727 0.4004 0.4111 0.3740    0.3869 0.7858
SD width 0.0418 0.0568 0.0625 0.0893 0.0693 0.0794 0.0872 0.0650 0.0396 0.1608
n=100
Below rate 0.0212 0.0084 0.0256 0.0248 0.0232 0.0616 0.0616  0.0260    0.0912 0.0504
Cover rate 0.9548 0.9080 0.9708 0.9352 0.9360 0.7660 0.8352 0.9524    0.9028 0.9468
Over rate 0.0240 0.0836 0.0036 0.0400 0.0408 0.1724 0.1032 0.0216    0.0060 0.0028
Mean width 0.2829 0.3254 0.3225 0.2839 0.2710 0.2808 0.2802 0.2700    0.2506 0.5698
SD width 0.0199 0.0257 0.0336 0.0413 0.0366 0.0391 0.0413 0.0364 0.0176 0.0798
Notes: O_Chi: Ordinary Chi-Square given in (1), Ln_A: Ln Asympt given in (6) , B-C: B-C AdjDF given (8), N_boot: Non-parametric Bootstrap given (9), P_Boot: Parametric Bootstrap given in (10) and CT_B: Cojbasic and Tomovic Bootstrap given (11).
Table 1: Coverage properties for N(0,1) distribution with skewness 0.