Hallo, Im trying to find out how to tabulate frequencies of factors when the data have a frequency variable.
e,g: i<-rep(1:5,2) j<-rep(1:2,5) N<-10*i+j table(i,j) gives a table of ones as each combination occurs only once. How does one get a table with the corresponding N's? Thanks! Gerrit. -- Gerrit Draisma Department of Public Health Erasmus MC, University Medical Center Rotterdam Room AE-103 P.O. Box 2040 3000 CA Rotterdam The Netherlands Phone: +31 10 4087124 Fax: +31 10 4638474 http://mgzlx4.erasmusmc.nl/pwp/?gdraisma ______________________________________________ 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.
