search for: umbalanc

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2011 Oct 31
2
oversampling code
Hi I have an umbalanced data set where I want to predict a binary variable Y. I want to do an under sampling by keeping all the 1 and taking just some of the 0 such as I'll have 90% of 0 and 10% of 1. Can u help me do that Thank u [[alternative HTML version deleted]]