Sample size and power for two sample proportions
I need to test if a change to my line will adversely affect yields but I am not sure if I am using the correct values for Proportion 2 and the Null Difference in Proportion in the Sample Size and Power calculator for Two Sample Proportions.I am expecting the process change to have no effect on yield but want to design a test that would have high power of detecting a 1% drop.For Alpha=0.05 and Powe...