probihg {CUB}R Documentation

Probability distribution of an IHG model

Description

Compute the probability distribution of an IHG model (Inverse Hypergeometric) without covariates.

Usage

probihg(m,theta)

Arguments

m

Number of ordinal categories

theta

Preference parameter

Value

The vector of the probability distribution of an IHG model.

References

D'Elia A. (2003). Modelling ranks using the inverse hypergeometric distribution, Statistical Modelling: an International Journal, 3, 65–78

Examples

m<-10
theta<-0.30
pr<-probihg(m,theta)
plot(1:m,pr,type="h",xlab="Ordinal categories")
points(1:m,pr,pch=19)

[Package CUB version 1.1.4 Index]