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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}, }