All, There is a simple solution to this problem using R's matrix algebra commands. I describe in detail at http://www.stanford.edu/~messing/Affiliation%20Data.html http://www.stanford.edu/~messing/Affiliation%20Data.html .
Best wishes, -Solomon -- View this message in context: http://www.nabble.com/For-Social-Network-Analysis-Graph-Analysis---How-to-convert-2-mode-data-to-1-mode-data--tp17157380p23875403.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.