A Collection of Contrast Methods

One degree of freedom contrasts for lm, glm, gls, and geese objects.


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install.packages("contrast")

0.21 by Max Kuhn, 2 years ago


Browse source code at https://github.com/cran/contrast


Authors: Max Kuhn , contributions from Steve Weston , Jed Wing , James Forester and Thorn Thaler


Documentation:   PDF Manual  


GPL-2 license


Imports nlme, Hmisc, geepack, MASS, sandwich

Depends on rms

Suggests lattice


See at CRAN