plot.np.dich: Plot Method for Object of Class 'np.dich'

In sirt: Supplementary Item Response Theory Models

Plot Method for Object of Class np.dich

Description

This function plots nonparametric item response functions estimated with dich.np.

Usage

## S3 method for class 'np.dich'
plot(x, b, infit=NULL, outfit=NULL,
    nsize=100, askplot=TRUE, progress=TRUE, bands=FALSE,
    plot.b=FALSE, shade=FALSE, shadecol="burlywood1", ...)

Arguments

x	Object of class np.dich
b	Estimated item difficulty (threshold)
infit	Infit (optional)
outfit	Outfit (optional)
nsize	XXX
askplot	Ask for new plot?
progress	Display progress?
bands	Draw confidence bands?
plot.b	Plot difficulty parameter?
shade	Shade curves?
shadecol	Shade color
...	Further arguments to be passed

See Also

For examples see np.dich.

sirt documentation built on May 29, 2024, 8:43 a.m.