Consider Exercise 8-38. If you were interested in detecting an improvement in the process using a one-sided limit, what should the minimum sample size be for an a of 0.005? What should it be for an a of 0.05? What conclusions can you draw from these results?
TABLE 8-27

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Complication NumberofComplication Number of Complication Number of Sequence ProceduresSequence ProceduresSequence Procedures 654 981 1508 436 1202 889 1854 3068 704 1654 892 750 1333 1404 1794 1112 652 1050 1085 1422 688 1095 10 19 12 14 15 822 1609 17