[R] parameters' value
bates at stat.wisc.edu
Mon Feb 23 21:24:10 CET 2004
"Duan Zhigang" <zduan1 at uthouston.edu> writes:
> Hi, I am a new user of R. I am trying to use R to do some nonlinear
> modeling. However, I can not find how to get the parameters's value
> Here is the code in S-plus:
> ycos1.nl <- nls(y ~ m +ac*cos(2*pi*f*t) +as*sin(2*pi*f*t), start=nl.st, trace=T)
> ## store model info after satisfactory model has been found
> cNL1 <- c(ycos1.nl$parameters[1:3],0)
> What is same code in R?
The preferred approach is to use the coef extractor function. This
works in both R and S-PLUS.
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