coef.rasch {ltm}R Documentation

Loadings for rasch objects

Description

Extracts the estimated parameters from an rasch object.

Usage

## S3 method for class 'rasch':
coef(object, prob = FALSE, ...)

Arguments

object an object inheriting from class rasch.
prob logical; if TRUE the probability of a positive response for the median individual (i.e., Pr(x_i = 1 | z = 0), with i = 1, ..., p denoting the items) is also returned.
... additional arguments; currently none is used.

Value

The matrix of the estimated parameters for the fitted model.

Author(s)

Dimitris Rizopoulos dimitris.rizopoulos@med.kuleuven.be

See Also

rasch

Examples


m1 <- rasch(Lsat)
coef(m1, TRUE)

m2 <- rasch(Abortion)
coef(m2)


[Package ltm version 0.3-0 Index]