Ron Michael <[EMAIL PROTECTED]> writes: > Can anyone tell me why I am getting different results in calculating > SD of 2 numbers ? > >> (1.25-0.95)/2 > [1] 0.15
Because this is not the SD? Try > (1.25-0.95)/sqrt(2) :-) >> sd(c(1.25, 0.95)) > [1] 0.2121320 # why it is different from 0.15? -- Bjørn-Helge Mevik ______________________________________________ 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.