R: Visualizing IRT Models

plot.raschmodel {psychotools} | R Documentation

## 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"), ...)

### Arguments

`x` | a fitted model object of class `"raschmodel"`, `"rsmodel"` or `"pcmodel"`.
`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`

[Package psychotools version 0.4-2 Index]