psychotools (version 0.7-4)

worth: Extract Worth Parameters

Description

Generic functions for extracting worth parameters from paired comparison models.

Usage

worth(object, ...)

Arguments

object

an object.

...

arguments passed to methods.

Details

Since version 0.3-0, calls to worth are internally passed over to itempar.

See Also

btmodel, raschmodel

Examples

o <- options(digits = 4)

## data
data("GermanParties2009", package = "psychotools")

## Bradley-Terry model
bt <- btmodel(GermanParties2009$preference)

## worth parameters
worth(bt)

## or
itempar(bt)

options(digits = o$digits)