1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
\name{worth}
\alias{worth}
\title{Extract Worth Parameters}
\description{
Generic functions for extracting worth parameters from paired comparison models.
}
\usage{
worth(object, \dots)
}
\arguments{
\item{object}{an object.}
\item{\dots}{arguments passed to methods.}
}
\details{
Since version 0.3-0, calls to \code{worth} are
internally passed over to \code{itempar}.
}
\seealso{\code{\link{btmodel}}, \code{\link{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)
}
\keyword{classes}
|
