Re: [R] problem with nls function

I have used R formulation style and I found this in some R documentations. On Tue, Jan 26, 2010 at 4:12 AM, Walmes Zeviani walmeszevi...@hotmail.comwrote: I supose you are following the SAS formulation style. R has a different formulation style, such as: da - expand.grid(A=factor(1:3),

[R] problem with nls function

Dear R users, I have a response variable in a csv file called y and a matrix of predictor variables in a csv file called mat. I have used the function nls I have specified the nonlinear relation between these variable.The code I have witten is called Rprog which begins with the phrase:

[R] Problem with nls function

Dear R users, I have a response variable in a csv file called y and a matrix of predictor variables in a csv file called mat. I have used the function nls I have specified the nonlinear relation between these variable.The code I have witten is called Rprog which begins with the phrase: