plot.DIFlasso: Plot Function for DIFlasso

In DIFlasso: A Penalty Approach to Differential Item Functioning in Rasch Models

Description

Plots the estimates of the item-specific parameters of a DIFlasso object.

Usage

## S3 method for class 'DIFlasso'
plot(x, decreasing = TRUE, ...)

Arguments

x	DIFlasso object, created by DIFlasso
decreasing	Should the covariates be arranged by decreasing euclidian norm of their parameter estimates.
...	Further arguments to be passed to the plot function.

Author(s)

Gunther Schauberger
gunther.schauberger@tum
https://www.sg.tum.de/epidemiologie/team/schauberger/

References

Tutz, Gerhard and Schauberger, Gunther (2015): A Penalty Approach to Differential Item Functioning in Rasch Models, Psychometrika, 80(1), 21 - 43

See Also

DIFlasso, print.DIFlasso

Examples

## Not run: 
data(simul.data)

Y <- simul.data[,1:10]
X <- simul.data[,11:13]

m1 <- DIFlasso(Y = Y, X = X, trace = TRUE) 
print(m1)
plot(m1)

m2 <- refitDIFlasso(m1)
print(m2)
plot(m2)

## End(Not run)

DIFlasso documentation built on July 1, 2020, 10:35 p.m.