Hi, Jorge! Help me please! I made a classification tree (rpart package) according to my train data and set of variables. How can I validate my test data? I want to check if the test data will classified properly by the same tree. Thanks cheers Maria
Tue, 10 Apr 2012 08:44:39 -0700 (PDT) Ð¾Ñ "Jorge I Velez [via R]" <ml-node+s789695n4546022...@n4.nabble.com>: Hi Mariam, Check out the ?poly function. Best, Jorge.- On Tue, Apr 10, 2012 at 10:12 AM, Mariam <> wrote: > People, help me please! > How to use lm() function to defind a cofficient for 7-polinom, and what > expression should I put in /formula/ > > -- > View this message in context: > http://r.789695.n4.nabble.com/lm-tp4545740p4545740.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > [hidden email] 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. >     [[alternative HTML version deleted]] ______________________________________________ [hidden email] 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. ---------------------------------------------------------------------- If you reply to this email, your message will be added to the discussion below: http://r.789695.n4.nabble.com/lm-tp4545740p4546022.html To unsubscribe from lm(), click here. NAML -- View this message in context: http://r.789695.n4.nabble.com/lm-tp4545740p4579717.html Sent from the R help mailing list archive at Nabble.com. [[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.
