Create dummy/indicator variables flexibly and efficiently

Expands factors, characters and other eligible classes into dummy/indicator variables.


Reference manual

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1.5.6 by Christopher Brown, 9 years ago

Browse source code at

Authors: Christopher Brown

Documentation:   PDF Manual  

GPL (>= 2) license

Depends on utils

Imported by APML, SCCS, SortedEffects, aCRM, mvdalab, polyreg, traineR.

Depended on by idm, regtools.

Suggested by regressoR.

See at CRAN