Hi ?lm
but for dose response evaluation package drc is maybe more apropriate. Regards Petr > -----Original Message----- > From: r-help-boun...@r-project.org [mailto:r-help-bounces@r- > project.org] On Behalf Of Mahboobe Akhlaghi > Sent: Monday, December 16, 2013 11:31 AM > To: R-help@r-project.org > Subject: [R] (no subject) > > hello, > I have a project in dose response and I should fit some models on my > data. > how can I fit linear and quadritic models on my data? > many thanks, > mahboobe > > [[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.