HLM provides statistical tools for comprehensive hierarchical data modeling.
LISREL provides tools for structural equation modeling, data manipulations and basic statistical analyses, hierarchical and non-linear modeling, generalized linear modeling, and generalized linear modeling for multilevel data.
BILOG-MG is an extension of BILOG that is designed for the efficient analysis of binary items, including multiple-choice or short-answer items scored right, wrong, omitted, or not-presented.
PARSCALE implements Item Response Theory (IRT) measurement methods for binary, multiple-category and rating-scale items.
SuperMix is an application for comprehensive mixed-effect modeling.
Auxal performs both structural and nonstructural auxological analysis of human growth in standing height or recumbent length.