I'm new to R, but I'm trying to write a program for a dissertation that generates a dataset as follows...
subject=1:1000 treat=rbinom(1*1000,1,.13) gender=rbinom(1*1000,1,.5) eth=runif(1*1000, min=1, max=4) cogat=rnorm(1*1000, 100, 16) map=rnorm(1*1000, 200, 9) simtest=data.frame (subject=subject, treat=treat, gender=gender, eth=round(eth,digits=0), cogat=round(cogat,digits=0),map=round(map,digits=0)) simtest I need to add a variable named "growth". If the "treat" variable for an observation is 0 then "growth" needs to be a randomly generated a number from a normal distribution with a mean of .1 and a sd of .03. If the "treat" variable is 1 then "growth" needs to be a randomly generated a number from a normal distribution with a mean of .5 and a sd of .03. Please help! ______________________________________________ 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.