Displaying 2 results from an estimated 2 matches for "getparsnlme".
2001 Dec 03
0
problems with nmle
...methicin example in Pinheiro & Bates, chapter 6,
page 277 etc, coming to the following comand:
fm2Indom.nlme <- update( fm1Indom.nlme,
random = pdDiag(A1 + lrc1 + A2 ~ 1) )
debugging nlme gives the following output:
Browse[1]> n
debug: modelResid <- ~eval(model, data.frame(data, getParsNlme(plist,
fmap, rmapRel, bmap, groups, beta, bvec, b, level, N)))[naPat]
Browse[1]> n
debug: ww <- eval(modelExpression[[2]], envir = nlEnv)
Browse[1]> n
Error: subscript out of bounds
Here the fm1Indom.nlme object is calculated with a formula somewhat
different from the one given
in t...
2006 Sep 25
1
nlme with a factor in R 2.4.0beta
Hi,
the following R lines work fine in R 2.4.0 alpha (and older R versions), but not in R
2.4.0 beta (details below):
library(drc) # to load the dataset 'PestSci'
library(nlme)
## Starting values
sv <- c(0.328919, 1.956121, 0.097547, 1.642436, 0.208924)
## No error
m1 <- nlme(SLOPE ~ c + (d-c)/(1+exp(b*(log(DOSE)-log(e)))),
fixed =