deAyala: Description of deAyala data

In philchalmers/mirt: Multidimensional Item Response Theory

Description of deAyala data

Description

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

Author(s)

Phil Chalmers [e-mail]

References

Chalmers, R., P. (2012). mirt: A Multidimensional Item Response Theory Package for the R Environment. Journal of Statistical Software, 48(6), 1-29. \Sexpr[results=rd]{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

## Not run: 
dat <- expand.table(deAyala)
head(dat)
itemstats(dat)


## End(Not run)

philchalmers/mirt documentation built on April 14, 2024, 6:41 p.m.