[R] plot linear model problem

2010-11-16 Thread casperyc
Hi all, Say I fit a linear model, and saved it as 'test.lm' Then if I use plot(test.lm) it gives me 4 graphs How do I ask for a 'subset' of it?? say just want the 1st graph, the residual vs fitted values, or the 1,3,4th graph? I think I can use plot(test.lm[c(1,3,4)]) before, but now,

Re: [R] plot linear model problem

2010-11-16 Thread David Winsemius
On Nov 16, 2010, at 5:01 PM, casperyc wrote: Hi all, Say I fit a linear model, and saved it as 'test.lm' Then if I use plot(test.lm) it gives me 4 graphs How do I ask for a 'subset' of it?? ?plot.lm # The answer is in the first sentence. say just want the 1st graph, the residual vs

Re: [R] plot linear model problem

2010-11-16 Thread Andrew Miles
There may be an easier way to do this, but you could always just do it the long way. Ex. plot(residuals(test.lm)~fitted.values(test.lm)) Andrew Miles On Nov 16, 2010, at 5:01 PM, casperyc wrote: Hi all, Say I fit a linear model, and saved it as 'test.lm' Then if I use plot(test.lm)

Re: [R] plot linear model problem

2010-11-16 Thread casperyc
Thank you both. casper -- View this message in context: http://r.789695.n4.nabble.com/plot-linear-model-problem-tp3045763p3045932.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list