How about ?weighted.mean
Dan Daniel J. Nordlund Research and Data Analysis Washington State Department of Social and Health Services Olympia, WA 98504-5204 > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:r-help- > [EMAIL PROTECTED] On Behalf Of Pablo Andres > Sent: Thursday, November 16, 2006 3:22 PM > Cc: [email protected] > Subject: [R] Average & sample size > > Hi there! > I need a piece of advice obtaining the average of 4 samples from > different sample sizes. > lets's see that my numbers are: > > 6,3,6 and 15 > and each one comes from: > 100,130,125 and 33 sample sizes. > > I need a command in R to solve this! > I guess it should not be complicated but... it happens to me! jejeje > Thanks a Lot > > Pablo > > ______________________________________________ > [email protected] 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. ______________________________________________ [email protected] 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.
