Hi,How can I make a t-test if I haven't got all data set but I know the numbers of subjects for each group, the mean and di standard deviation for each group?
Thanks Angelo Scozzarella ______________________________________________ R-help@r-project.org mailing list 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.