Do we have similar function to Minitab's INDICATOR?
On Fri, 22 Dec 2000, C. Joseph Lu wrote:
Dear R-Friends, Do we have a similar R function to work like Minitab's INDICATOR?
You can do it with outer(C2,sort(unique(C2)),function(i,j) as.numeric(i=j)) and model.matrix also does something similar. -thomas -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject !) To: r-help-request at stat.math.ethz.ch _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._