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Hello I want to use the nlminb function but I have the objective function like characters. I can summarize the problem using the first example in the nlminb documentation. x <- rnbinom(100, mu = 10, size = 10) hdev <- function(par) -sum...
Hi All, I am using the glmer function to adjust a simple model (mod1) with Poisson response variable and random intercept. When I use logLik(mod1) I obtain a value different from if I calculate the log-likelihood using the...
I have a function written for Splus, when I run it in R I obtain get an error because the function has the elements "0.d0" and "2.d0". How can I change it to run in R? The function...
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