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Journal of Quality and Reliability Engineering
Table of Contents
Journal of Quality and Reliability Engineering
/
2009
/
Article
/
Tab 1
/
Research Article
Process Monitoring with Multivariate
-Control Chart
Table 1
ARL comparisons (example one).
ARL for chart with simultaneous
ARL for chart with exact
ARL for chart with nonsimultaneous
Šidák's approximation control limits
estimated control limits
approximation control limits
ARL
0
ARL
1
ARL
1
ARL
1
ARL
0
ARL
1
ARL
1
ARL
1
ARL
0
ARL
1
ARL
1
ARL
1
upper
lower
upper
lower
upper
lower
555
2.855
1.063
1.959
370
2.610
1.039
1.824
270
2.377
1.037
1.707
417
1.963
1.118
1.541
370
2.109
1.073
1.591
286
1.734
1.077
1.406
500
1.518
1.291
1.405
370
1.583
1.154
1.369
256
1.392
1.194
1.293
555
1.406
1.505
1.456
370
1.440
1.231
1.336
303
1.313
1.347
1.330
555
1.311
1.959
1.635
370
1.344
1.432
1.388
333
1.239
1.639
1.439