Distribution δ W (tc)R WS W (tc)R WS
normal
0
1
2
3
.019
.130
.558
.934
.068
.263
.764
.982
.048
.214
.720
.975
.003
.034
.252
.712
.020
.109
.506
.902
.007
.038
.261
.690
exponential
0
1
2
3
.016
.214
.703
.937
.066
.416
.841
.972
.049
.326
.743
.932
.002
.062
.417
.783
.019
.225
.667
.907
.006
.104
.414
.718
Laplace
0
1
2
3
.017
.172
.637
.931
.068
.344
.801
.971
.049
.283
.734
.945
.002
.049
.345
.752
.019
.172
.598
.897
.005
.077
.362
.704
lognormal
0
1
2
3
.012
.424
.875
.977
.062
.640
.947
.991
.048
.470
.798
.912
.002
.177
.654
.890
.017
.416
.843
.958
.005
.202
.582
.799
logistic
0
1
2
3
.018
.150
.593
.924
.070
.307
.769
.971
.049
.260
.722
.955
.003
.039
.297
.726
.021
.145
.552
.888
.006
.060
.322
.699
half-normal
0
1
2
3
.016
.145
.588
.920
.062
.301
.773
.969
.043
.244
.715
.956
.002
.037
.287
.716
.017
.136
.546
.887
.004
.053
.307
.676
uniform
0
1
2
3
.018
.128
.531
.907
.071
.267
.715
.971
.048
.229
.694
.966
.003
.031
.239
.683
.022
.119
.470
.872
.006
.047
.258
.666
mixed-normal
p = .02
k = 5
0
1
2
3
.018
.184
.703
.965
.069
.355
.849
.986
.050
.304
.793
.942
.002
.052
.396
.831
.021
.175
.654
.941
.006
.075
.420
.791
chi-square
0
1
2
3
.016
.184
.664
.940
.066
.372
.821
.976
.048
.304
.737
.943
.002
.051
.362
.772
.019
.191
.629
.907
.006
.086
.383
.710
extreme value
(Gumbel)
0
1
2
3
.017
.159
.624
.929
.069
.330
.790
.972
.049
.272
.728
.950
.002
.042
.321
.749
.021
.159
.579
.897
.006
.067
.343
.704