New post: Gary McClelland agrees with me that dichotomizing continuous variable is a bad idea. He also thinks my http://andrewgelman.com/2015/11/25/gary-mcclelland-agrees-with-me-that-dichotomizing-continuous-variable-is-a-bad-idea-he-also-thinks-my-suggestion-of-dividing-a-variable-into-3-parts-is-also-a-mistake/ …
6:43 AM - 25 Nov 2015
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