Re: [R] nonlinear regression-getting the explained variation

On 11/23/06, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: I'm trying to teach myself R, and by the way, re-learning statistics using Crawley's Statistics: an introduction using R. I've reached the regression chapter, and when it deals with non-linear regresion using the nls library I face the

[R] nonlinear regression-getting the explained variation

Hi, I'm trying to teach myself R, and by the way, re-learning statistics using Crawley's Statistics: an introduction using R. I've reached the regression chapter, and when it deals with non-linear regresion using the nls library I face the following problem: I follow the steps---