Re: [R] R² for non-linear model + comparing linear + non-linear models

2011-03-17 Thread David Winsemius
tion Office: 703-983-2951 | thei...@mitre.org -Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org ] On Behalf Of Anna Gretschel Sent: Wednesday, March 16, 2011 2:09 PM To: Bert Gunter Cc: r-help@r-project.org Subject: Re: [R] R² for non-linear mode

Re: [R] R² for non-linear model + comparing linear + non-linear models

2011-03-16 Thread Anna Gretschel
-Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Anna Gretschel Sent: Wednesday, March 16, 2011 2:09 PM To: Bert Gunter Cc: r-help@r-project.org Subject: Re: [R] R² for non-linear model + comparing linear + non-linear models Dear Bert, so what

Re: [R] R² for non-linear model + comparing linear + non-linear models

2011-03-16 Thread Anna Gretschel
Dear Bert, so what can I do to obtain a goodness of fit for a non-linear model if r² does not work? And here comes my next question: is it apropriate to comopare a linear and a non-linear model with anova()? Thank you so much for answering, Anna Am 16.03.2011 18:54, schrieb Bert Gunter: