Dear all, I'm aware if y has two separate functions (depending on the conditions of x) you can use the ifelse function to separate y into two separate functions depending on input. How do you do this if there a multiple different conditions for x?
for example, y fits the following between t>0 & t<15----->function(t) t^2, y fits the following between t>15 & t<30-----> function(t) t^3, y fits the following between t>30 &t<45--->function(t) t^4 etc Thanks for any help you are able to give, yours sincerely, Aimee ______________________________________________ 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.