flexmix (version 2.3-9)

FLXMRziglm: FlexMix Interface to Zero Inflated Generalized Linear Models

Description

This is a driver which allows fitting of zero inflated poisson and binomial models.

Usage

FLXMRziglm(formula = . ~ ., family = c("binomial", "poisson"), ...)

Arguments

formula

A formula which is interpreted relative to the formula specified in the call to flexmix using update.formula. Default is to use the original flexmix model fo

family

A character string naming a glm family function.

...

passed to FLXMRglm

Value

• Returns an object of class FLXMRziglm.

Examples

data("dmft", package = "flexmix")
  Model <- FLXMRziglm(family = "poisson")
  Fitted <- flexmix(End ~ log(Begin + 0.5) + Gender + Ethnic + Treatment, 
  model = Model, k =2 , data = dmft, 
  control = list(minprior=0.01))
  summary(refit(Fitted))

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