Displaying 1 result from an estimated 1 matches for "0.097547".
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0.090547
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 =