R: Multilevel Mantel-Haenszel Statistics for Differential Item Functioning Detection

# Multilevel Mantel-Haenszel Statistics for Differential Item Functioning Detection

## Documentation for package ‘DIFplus’ version 1.1

- DESCRIPTION file

## Help Pages

ContigencyTables | Function to create contigency tables
data.adult | Data Example (binary)
data.adult.revised | Modified data.adult by removing all strata with zero marginal means.
data.ordinal | Data Example (Ordinal)
ML.DIF | Main function to compute adjusted Mantel-Haenszel statistics