https://github.com/cran/bbmle
Tip revision: dac6dcfdd0a15c986353567773484d9e90d785de authored by Ben Bolker on 07 September 2011, 13:47:10 UTC
version 1.0.2
version 1.0.2
Tip revision: dac6dcf
BIC.R
require(bbmle)
x <- 0:10
y <- c(26, 17, 13, 12, 20, 5, 9, 8, 5, 4, 8)
d <- data.frame(x,y)
fit <- mle2(y~dpois(lambda=ymax/(1+x/xhalf)), start=list(ymax=25,xhalf=3),data=d)
fit2 <- mle2(y~dpois(lambda=(x+1)*slope), start=list(slope=1),data=d)
BIC(fit,nobs=length(x))
BIC(fit,fit2,nobs=length(x))
