On Jul 24, 2012, at 1:38 PM, cm <bunnylove...@optonline.net> wrote:
> How do I set it up? Because when I do predict(model) I get a ton of points, > not just one. You need to supply newdata= . predict() without new data gives predicted values for the predictors you for the model to. Incidentally, repeating Uwe -- are you sure you want x~y ? Michael > > ----- Original Message ----- > From: "Uwe Ligges-3 [via R]" > Date: Tuesday, July 24, 2012 2:28 pm > Subject: Re: Linear Model Prediction > To: cm > >> >> >> >> >> On 24.07.2012 20:20, cm wrote: >>> I have data X and Y, and I want to predict what the very next >> point would be >>> based off the model. This is what I have: >>>> model=lm(x~y) >> >> >> Hmmm, are you sure about the above code? >> >>> I think I want to use the predict function, but I'm not >> exactly sure what to >>> do. >> >> Yes, use predict(). >> >> Is this homework? >> >> >> Uwe Ligges >> >> >>> >>> Thank you! >>> >>> >>> >>> -- >>> View this message in context: >> http://r.789695.n4.nabble.com/Linear-Model-Prediction-tp4637644.html >>> Sent from the R help mailing list archive at Nabble.com. >>> >>> ______________________________________________ >>> 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. >>> >> >> ______________________________________________ >> 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. >> >> >> >> >> _______________________________________________ >> If you reply to this email, your message will be added to the >> discussion below: >> http://r.789695.n4.nabble.com/Linear-Model-Prediction- >> tp4637644p4637650.html >> To unsubscribe from Linear Model Prediction, visit >> http://r.789695.n4.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=4637644&code=YnVubnlsb3ZlcjIzQG9wdG9ubGluZS5uZXR8NDYzNzY0NHwtMzcyMDM3NjIw > > > > > -- > View this message in context: > http://r.789695.n4.nabble.com/Linear-Model-Prediction-tp4637644p4637654.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. ______________________________________________ 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.
