sigalit mangut-leiba wrote: > I want to compute the average of 6 variables, > my data looks like this: > > t0 t1 t2 t3 t4 t5 > 1 32 34 36 40 38 40 > 2 35 37 38 36 33 39 > . > . > . > I want the mean of t0-t5 for each row (observation).
If your data are available in a matrix mymat, you can use apply(mymat, 1, mean) # see ?apply or (more efficient) rowMeans(mymat) HTH, Tobias > thank you, > sigalit. > > [[alternative HTML version deleted]] > > ______________________________________________ > 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. > > ______________________________________________ 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.