| trypanos {SMIR} | R Documentation |
Follman and Lambert (1989) gave an example of a logistic regression with a varying intercept term. The data consist of numbers $y$ of trypanosomes killed out of $n$ treated at a treatment dose $x$.
data(trypanos)
A data frame with 8 observations on the following 3 variables.
xnySee p.500 in SMIR
Follman, D.A. and Lambert, D. (1989). Generalizing logistic regression by nonparametric mixing. Journal of the American Statistical Association, 84, 295–300.
data(trypanos)
library(npmlreg)
(trypanos.np1 <- alldist(cbind(y, (n - y)) ~ log(x),
random = ~1, data = trypanos, family = binomial,
plot.opt = 0, verbose = FALSE,k=1))
(trypanos.np2 <- update(trypanos.np1,k=2))