pim: Person Item Map

In nando11235813/raschreg: Item Response Theory models including explanatory variables of the ability parameter

Description

Plots the person-item map of a fitted Rasch (regression) model.

Usage

  pim(mod, ab_type = 'wle', main = NULL)

Arguments

mod	Fitted Rasch (regression) model whose person-item map is to be ploted.
ab_type	Character. Type of ability estimation procedure. Default to wle.
main	A main title for the plot.

Details

Displays location of item difficulties and the distribution of person parameters along the ability scale.

Author(s)

Fernando Massa, [e-mail]

References

\insertRef

wilson2005raschreg

See Also

plot.rasch, info, forest, itemfit

Examples

n <- 100
X <- sim_rasch(n)
mod <- rasch(X)
pim(mod)

nando11235813/raschreg documentation built on Oct. 2, 2021, 3:11 p.m.