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@Misc{FriendlySigal2013ssc,
author = {Michael Friendly and Matthew Sigal},
title = {Recent Advances in Visualizing Multivariate Linear Models},
year = {2013},
month = {may},
howpublished = {Statistical Society of Canada},
note = {Edmonton, AL},
url = {http://www.datavis.ca/papers/ssc2013/ssc2013-handout-2x2.pdf},
}