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Ordinal data clustering

Clustering

Functions for performing clustering and calculating standard errors of parameter estimates

clustord()
Likelihood-based clustering using Ordered Stereotype Models (OSM), Proportional Odds Models (POM) or Binary Models
rerun()
Rerun clustord using the results of a previous run as the starting point.
calc.SE.rowcluster() calc.SE.bicluster()
Calculate standard errors of clustering parameters.

Regression

Functions for performing regression on ordinal response data using the ordered stereotype model

osm()
Ordinal data regression using the Ordered Stereotype Model (OSM).

Utility functions

Functions for setting up the long-form data frame for clustering and calculating measures to compare sets of clustering results

mat2df()
Converting matrix of responses into a long-form data frame and incorporating covariates, if supplied.
calc.cluster.comparisons()
Calculate comparison measures between two sets of clustering results

Package information

Information about the overall package

clustord-package
clustord: Clustering Using Proportional Odds Model, Ordered Stereotype Model or Binary Model.