![[R logo]](../../../doc/html/logo.jpg){kind=logo}
![[Up]](../../../doc/html/left.jpg)
![[Top]](../../../doc/html/up.jpg)
| dichotomous | Raw data from a multiple-choice test |
| ITEMAN | ITEMAN: Classical Item Analysis |
| ITEMAN1 | Classical Item Analysis for Multiple-Choice Test Items |
| ITEMAN2 | Classical Item Analysis for Polytomous Items |
| timss2011_usa | TIMMS 2011 USA Data - Attitude Towards Math |