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@Article{FoxFriendlyMonette09compstat,
author = {John Fox and Michael Friendly and Georges Monette},
year = {2009},
journal = {Computational Statistics},
title = {Visualizing hypothesis tests in multivariate linear models: The heplots
package for R},
volume = {24},
pages = {233–246},
url = {http://datavis.ca/papers/FoxFriendlyMonette-2009.pdf},
}