deAyala {mirt}

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

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)