Description Usage Arguments Author(s) References See Also Examples
View source: R/effect.stars.DIFboost.R
Plots effect stars for DIFboost
-objects. The parameter estimates
for DIF-items are plotted, grouped by items.
For more details on plotting effect stars see effectstars
.
1 2 | ## S3 method for class 'DIFboost'
effectstars(x, only.DIFitems = TRUE, ...)
|
x |
A |
only.DIFitems |
If |
... |
further arguments for generic function |
Gunther Schauberger
gunther.schauberger@tum.de
https://www.sg.tum.de/epidemiologie/team/schauberger/
Schauberger, G. and Tutz, G. (2016): Detection of Differential Item Functioning in Rasch Models by Boosting Techniques,
British Journal of Mathematical and Statistical Psychology, 69(1), 80 - 103
Tutz, G. and Schauberger, G. (2013): Visualization of Categorical Response Models -
from Data Glyphs to Parameter Glyphs, Journal of Computational and Graphical Statistics 22(1), 156–177.
Gerhard Tutz (2012): Regression for Categorical Data, Cambridge University Press
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | ## Not run:
### example for DIFboost
library(DIFboost)
data(simul.data)
Y <- simul.data[,1:10]
X <- simul.data[,11:13]
m1 <- DIFboost(Y = Y, X = X)
effectstars(m1)
## End(Not run)
|
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