Chapter 2 Answers

Difference Size Power. 2.5 8 0.697946 (g) What sample size would be necessary to detect an actual difference in means of 1.5 kÅ with a power of at least 0.9?. Minitab Output. Power and Sample Size. 2-Sample t Test. Testing mean 1 = mean 2 (versus not =) Calculating power for mean 1 = mean 2 + difference. Alpha = 0.05 Sigma = 1.8767. Sample ... ................
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