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Mathematical Problems in Engineering
/
2020
/
Article
/
Tab 8
/
Research Article
Classical Estimation of the Index
and Its Confidence Intervals for Power Lindley Distributed Quality Characteristics
Table 8
BCIs (AWs, CPs, and RCs) of PCIs
and
using ADEs of
α
and
β
.
PCIs
n
-
boot
-
boot
-
boot
Parameters
AWs
CPs
RCs
AWs
CPs
RCs
AWs
CPs
RCs
= 0.60004
10
0.41851
0.837
1.99995
0.39615
0.839
2.11788
0.39606
0.839
2.11836
α
= 1.50
20
0.38813
0.889
2.29046
0.35466
0.890
2.50944
0.35454
0.890
2.51029
β
= 0.50
30
0.35744
0.914
2.55707
0.33463
0.914
2.73137
0.33457
0.915
2.73485
50
0.33941
0.928
2.73415
0.32507
0.929
2.85784
0.31848
0.930
2.92012
= 0.13973
10
0.14884
0.838
5.63020
0.12787
0.839
6.56135
0.12782
0.840
6.57174
α
= 1.50
20
0.12779
0.888
6.94890
0.10698
0.889
8.30996
0.10689
0.890
8.32631
β
= 0.50
30
0.11908
0.911
7.65031
0.09599
0.912
9.50098
0.09584
0.913
9.52629
50
0.09504
0.927
9.75378
0.07904
0.927
11.72823
0.07888
0.928
11.76470
= 0.65709
10
0.42936
0.836
1.94708
0.40917
0.839
2.05049
0.40903
0.840
2.05363
α
= 2.00
20
0.39134
0.888
2.26912
0.35698
0.890
2.49313
0.35685
0.890
2.49404
β
= 0.50
30
0.37138
0.911
2.45301
0.32483
0.913
2.81070
0.32471
0.913
2.81173
50
0.33145
0.927
2.79680
0.30964
0.928
2.99702
0.30933
0.929
3.00326
= 0.15609
10
0.14722
0.840
5.70574
0.12699
0.842
6.63044
0.12691
0.842
6.63462
α
= 2.00
20
0.12589
0.889
7.06172
0.10484
0.891
8.49866
0.10475
0.891
8.50596
β
= 0.50
30
0.12136
0.911
7.50659
0.09641
0.913
9.46997
0.09634
0.914
9.48723
50
0.10511
0.928
8.82884
0.07589
0.929
12.24140
0.07584
0.930
12.26265
= 0.52232
10
0.38536
0.837
2.17199
0.36797
0.839
2.28007
0.36787
0.839
2.28069
α
= 2.50
20
0.35521
0.888
2.49992
0.33258
0.890
2.67604
0.33244
0.890
2.67717
β
= 0.75
30
0.32577
0.912
2.79952
0.30897
0.914
2.95821
0.30886
0.914
2.95926
50
0.31133
0.928
2.98075
0.28604
0.929
3.24779
0.28589
0.930
3.25299
= 0.14535
10
0.12533
0.841
6.71028
0.10676
0.842
7.88684
0.10664
0.842
7.89572
α
= 2.50
20
0.11146
0.889
7.97595
0.09254
0.891
9.62826
0.09244
0.891
9.63868
β
= 0.75
30
0.09308
0.912
9.79802
0.07473
0.915
12.24407
0.07462
0.915
12.26212
50
0.06961
0.928
13.33141
0.05596
0.929
16.60114
0.05584
0.930
16.65472
= 1.00322
10
0.66291
0.838
1.26412
0.64569
0.837
1.29628
0.64566
0.837
1.29634
α
= 7.50
20
0.61474
0.892
1.45101
0.58994
0.890
1.50862
0.58992
0.890
1.50867
β
= 0.25
30
0.56336
0.912
1.61885
0.54300
0.911
1.67771
0.54298
0.911
1.67777
50
0.52222
0.926
1.77319
0.50441
0.925
1.83382
0.50440
0.926
1.83584
= 0.27863
10
0.21783
0.842
3.86539
0.19436
0.841
4.32702
0.19434
0.841
4.32746
α
= 7.50
20
0.17896
0.892
4.98435
0.15451
0.891
5.76661
0.15450
0.891
5.76699
β
= 0.25
30
0.14342
0.912
6.35894
0.12669
0.911
7.19078
0.12666
0.911
7.19248
50
0.11651
0.927
7.95639
0.08898
0.925
10.39559
0.08897
0.925
10.39910