mirt (version 1.41)

deAyala: Description of deAyala data

Description

Mathematics data from de Ayala (2009; pg. 14); 5 item dataset in table format.

Author

Phil Chalmers

References

Chalmers, R., P. (2012). mirt: A Multidimensional Item Response Theory Package for the R Environment. Journal of Statistical Software, 48(6), 1-29. tools:::Rd_expr_doi("10.18637/jss.v048.i06")

de Ayala, R. J. (2009). The theory and practice of item response theory. Guilford Press.

Examples

if (FALSE) {
dat <- expand.table(deAyala)
head(dat)
itemstats(dat)

}