Hi data frame is list so mean(unlist(DF)) or sd(unlist(df))
shall do what you want if I understood correctly. HTH Petr On 10 Aug 2006 at 11:10, Patrick Aber wrote: From: "Patrick Aber" <[EMAIL PROTECTED]> To: <r-help@stat.math.ethz.ch> Date sent: Thu, 10 Aug 2006 11:10:35 -0400 Subject: [R] summary statistics on an entire data frame > Hello, > > I am wondering how to compute functions like mean(), sd(), etc. on a > data frame, but instead of getting a vector with the summary stat > calculated individually for each column, get one number for the whole > data set. I have noticed that coercing the frame to a time series > (ts) gives the desired result for certain functions, but not others. > mean() gives a single numeric result, but sd() still gives standard > deviations per column. I have noticed that when my data is coerced to > a ts, it actually gets the class c("mts", ts") instead of just "ts", > which may or may not have something to do with the problem. > > Thanks for any help you can give! > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@stat.math.ethz.ch 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. Petr Pikal [EMAIL PROTECTED] ______________________________________________ R-help@stat.math.ethz.ch 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.