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plot.raschmodel

Visualizing IRT Models

Description

Base graphics plotting function for various IRT models.

Usage

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

psychotools

Psychometric Modeling Infrastructure

v0.6-0
GPL-2 | GPL-3
Authors
Achim Zeileis [aut, cre] (<https://orcid.org/0000-0003-0918-3766>), Carolin Strobl [aut], Florian Wickelmaier [aut], Basil Komboz [aut], Julia Kopf [aut], Lennart Schneider [aut] (<https://orcid.org/0000-0003-4152-5308>), Rudolf Debelak [aut]
Initial release
2020-11-16

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