cubvisual: Plot an estimated CUB model

Description

Plotting facility for the CUB estimation of ordinal responses.

Usage

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cubvisual(ordinal,...)

Arguments

ordinal

Vector of ordinal responses

...

Additional arguments to be passed to plot() and text()

Details

It represents an estimated CUB model as a point in the parameter space with some useful options.

Value

A plot of the estimated parameter vector (π, ξ) as a point in the parameter space.

Examples

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data(univer)
attach(univer)
cubvisual(global,xlim=c(0,0.5),ylim=c(0.5,1),cex=0.8)

Questions? Problems? Suggestions? or email at ian@mutexlabs.com.

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