R : Copyright 2005, The R Foundation for Statistical Computing
Version 2.1.0 Under development (unstable) (2005-03-11), ISBN 3-900051-07-0

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for a HTML browser interface to help.
Type 'q()' to quit R.

> library(flexmix)
> 
> set.seed(123)
> 
> klassen <- rep(1:2, c(800, 200))
> 
> z<-rep(0,1000)
> z[1:800] <- rbinom(800, 3, prob=0.9)
> z[801:1000] <- rbinom(200, 3, prob=0.1)
> z <- cbind(z, 3-z)
> 
> ex1 <- flexmix(z~1, k=2, model= FLXglm(family="binomial"))
> table(wahr=klassen, flexmix=cluster(ex1))
    flexmix
wahr   1   2
   1  23 777
   2 197   3
> 
> y <- runif(1000)
> z<-rep(0,1000)
> z[1:800] <- rbinom(800, 3, prob=y[1:800])
> z[801:1000] <- rbinom(200, 3, prob=1-y[801:1000])
> z <- cbind(z, 3-z)
> 
> ex2 <- flexmix(z~y, k=2, model= FLXglm(family="binomial"))
> table(wahr=klassen, flexmix=cluster(ex2))
    flexmix
wahr   1   2
   1  31 769
   2 115  85
> 
> 
>