Science {mirt} | R Documentation |
Description of Science data
Description
A 4-item data set borrowed from ltm
package in R, first example
of the grm()
function. See more complete documentation therein.
Author(s)
Phil Chalmers rphilip.chalmers@gmail.com
References
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
Examples
## Not run:
itemstats(Science)
mod <- mirt(Science, 1)
plot(mod, type = 'trace')
## End(Not run)
[Package mirt version 1.41 Index]