Research Article

Statistical Tests for the Reciprocal of a Normal Mean with a Known Coefficient of Variation

Table 3

The empirical type I errors and powers of the asymptotic test and the approximate test.

Asympt.Approx.Asympt.Approx.Asympt.Approx.Asympt.Approx.

0.50.10.000.04990.04990.05050.05050.04970.04970.05030.0503
0.030.13480.13480.24560.24560.34020.34020.53780.5378
0.050.30570.30580.55370.55380.74170.74170.92820.9282
0.100.83260.83270.98910.98910.99920.99921.00001.0000
0.20.000.04920.04920.04990.05000.04860.04870.05140.0514
0.030.06130.06140.08330.08330.11060.11060.17020.1702
0.050.09250.09270.16840.16840.23290.23290.37510.3751
0.100.26540.26580.51510.51530.70810.70810.90900.9090
0.50.000.05380.05310.05040.05020.05250.05270.05040.0504
0.030.04500.04490.04840.04890.04900.04930.05620.0562
0.050.04180.04230.05070.05090.05950.05980.08210.0823
0.100.04930.05030.08550.08660.11770.11820.20380.2041

10.10.000.05030.05030.04890.04890.05010.05010.04720.0472
0.030.13360.13360.24180.24180.34660.34660.54020.5402
0.050.30520.30520.57080.57080.75020.75020.92790.9279
0.100.83190.83190.98890.98890.99950.99951.00001.0000
0.20.000.05200.05210.05050.05050.05140.05140.05120.0512
0.030.06340.06340.08720.08730.10910.10910.15850.1585
0.050.09760.09780.15880.15880.23320.23320.36980.3698
0.100.25210.25230.51200.51210.70830.70840.90670.9067
0.50.000.05300.05260.05200.05160.04920.04910.05070.0505
0.030.04210.04210.04540.04560.04910.04930.05650.0567
0.050.04140.04220.05080.05090.06090.06110.08330.0835
0.100.04880.04980.08140.08190.12330.12370.20840.2087

50.10.000.04910.04910.04740.04740.05050.05050.04940.0494
0.030.13980.13980.25050.25050.34500.34500.53270.5327
0.050.30320.30320.56000.56000.74460.74460.92720.9272
0.100.83140.83150.98800.98800.99940.99941.00001.0000
0.20.000.04720.04720.05080.05080.05020.05030.05190.0519
0.030.06200.06210.08340.08340.10890.10890.16010.1601
0.050.09050.09040.16550.16560.23350.23360.37310.3731
0.100.26120.26130.50550.50570.70350.70350.91060.9106
0.50.000.05120.05040.05380.05350.05120.05120.05320.0531
0.030.04700.04670.04550.04580.05090.05110.05640.0565
0.050.04140.04190.05040.05030.06230.06260.08080.0808
0.100.04540.04660.08460.08510.12500.12550.20480.2051