Dear All: good morning
*Re:* Sample Size Determination to Compare Three Independent Proportions *Situation:* Three Binary variables (Yes, No) Three independent populations with fixed sizes (*say:* N1 = 1500, N2 = 900, N3 = 1350). Power = 0.80 How to choose the sample sizes to compare the three proportions of “Yes” among the three variables. If you know a reference to this topic, it will be very helpful too. with many thanks in advance abou ______________________ *AbouEl-Makarim Aboueissa, PhD* *Professor, Statistics and Data Science* *Graduate Coordinator* *Department of Mathematics and Statistics* *University of Southern Maine* [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.