Hi!! I am trying to generate data with specific correlation using corgen method from the ecodist package. It does not seem to generate the data properly. I am listing the code below. Secondly, when I put the code given below all in one file and source it, it is unable to complete the task. But when I execute it one at a time it is able to complete it. Can someone point out any mistake that I may be making? Thanks ../Murli
library(ecodist) x<-1:100 y<-corgen(x=x, r=.8, epsilon=0.01, population=FALSE)$y colnames(data)<-c("x", "y") write.csv(data, file="artDataCorrPt8.csv") rm(data) y<-corgen(x=x, r=.3, epsilon=0.01, population=FALSE)$y colnames(data)<-c("x", "y") write.csv(data, file="artDataCorrPt3.csv") rm(data) y<-corgen(x=x, r=0, epsilon=0.01, population=FALSE)$y colnames(data)<-c("x", "y") write.csv(data, file="artDataCorr0.csv") rm(data) y<-corgen(x=x, r=-0.8, epsilon=0.01, population=FALSE)$y colnames(data)<-c("x", "y") write.csv(data, file="artDataCorrMinusPt8.csv") rm(data) y<-corgen(x=x, r=1, epsilon=0.01, population=FALSE)$y colnames(data)<-c("x", "y") write.csv(data, file="artDataCorr1.csv") rm(data) y<-corgen(x=x, r=-0.9, epsilon=0.01, population=FALSE)$y colnames(data)<-c("x", "y") write.csv(data, file="artDataCorrMinusPt9.csv") rm(data) [[alternative HTML version deleted]] ______________________________________________ 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.