I have been trying to use R to get a polynomial least squares regression, using lsfit, but the command 'poly' only accepts vectors as the argument, and I am using a matrix. This works in S-plus; is there any way around this problem in R? Thank you. Sincerely, Joanna Atkin Industrial Research Limited Gracefielf New Zealand -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- 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 _._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._