psychotools (version 0.5-1)

plot.raschmodel: Visualizing IRT Models

Description

Base graphics plotting function for various IRT models.

Usage

# S3 method for raschmodel
plot(x,
  type = c("profile", "curves", "regions", "information", "piplot"), …)
# S3 method for rsmodel
plot(x,
  type = c("regions", "profile", "curves", "information", "piplot"), …)
# S3 method for pcmodel
plot(x,
  type = c("regions", "profile", "curves", "information", "piplot"), …)
# S3 method for plmodel
plot(x,
  type = c("regions", "profile", "curves", "information", "piplot"), …)
# S3 method for gpcmodel
plot(x,
  type = c("regions", "profile", "curves", "information", "piplot"), …)

Arguments

x

a fitted model object of class "raschmodel", "rsmodel", "pcmodel", "plmodel" or "gpcmodel".

type

character, specifying the type of plot to create.

…

further arguments passed over to the specific plotting function.

See Also

curveplot, regionplot, profileplot, infoplot, piplot