To Balance or Not to Balance?
The Unofficial Google Data Science Blog
JUNE 30, 2016
A naïve way to solve this problem would be to compare the proportion of buyers between the exposed and unexposed groups, using a simple test for equality of means. Random forest with default R tuning parameters (Breiman, 2001). This fact is well documented by Kang & Schafer (2007). CBPS (exact and over-parameterized).
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