benford's law
drorzel | December 31, 2010Late last year, Matthew Beckler was nice enough to make a sales rank tracker for How to Teach Physics to Your Dog. Changes in the Amazon page format made it stop working a while ago, though, and now Amazon reports roughly equivalent data via its AuthorCentral feature, with the added bonus of BookScan sales figures. So I've got a new source for my book sales related cat-vacuuming.
Still, there's this great big data file sitting there with thousands of hourly sales rank numbers, and I thought to myself "I ought to be able to do something else amusing with this..." And then Corky at the Virtuosi…