(This article was first published on Revolutions, and kindly contributed to R-bloggers)
I saw this on in a random image stream and it made me chuckle:
A little googling suggests MathematiciansPictures.com is the source, where you can also get Heisenberg on a mug. Whether your coffee is in or outside the mug is, unfortunately, indeterminable.
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Zero Inflated Models and Generalized Linear Mixed Models with R.
Zuur, Saveliev, Ieno (2012).