FLXMRmultinom: FlexMix Interface to Multiomial Logit Models
Description
Model driver for fitting mixtures of multinomial logit models.Usage
FLXMRmultinom(formula = . ~ ., ...)
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
...
Additional arguments to be passed to nnet.default
.
Value
- Returns an object of class
FLXMRmultinom
.
Warning
To ensure identifiability repeated measurements are
necessary. Sufficient conditions are given in Gruen and Leisch (2008).Details
The M-step is performed using nnet.default
.References
Bettina Gruen and Friedrich Leisch. Identifiability of finite mixtures
of multinomial logit models with varying and fixed
effects. Journal of Classification, 25, 225--247. 2008.