Description Usage Arguments Author(s) References See Also Examples
Returns a matrix containing the MDIFF values (Reckase, 2009). Only suppored for items of class 'dich' and 'graded'.
1 |
x |
an object of class 'SingleGroupClass' |
which.items |
a vector indicating which items to select. If NULL is used (the default) then MDISC will be computed for all items |
Phil Chalmers rphilip.chalmers@gmail.com
Chalmers, R., P. (2012). mirt: A Multidimensional Item Response Theory Package for the R Environment. Journal of Statistical Software, 48(6), 1-29. doi: 10.18637/jss.v048.i06
Reckase, M. D. (2009). Multidimensional Item Response Theory. Springer.
1 2 3 4 5 6 7 8 9 10 |
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.