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Cross Validated
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Amazonian
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Top posts
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question
61
Brain teaser: How to generate 7 integers with equal probability using a biased coin that has a pr(head) = p?
Jul 5, 2018
question
42
Brain-teaser: What is the expected length of an iid sequence that is monotonically increasing when drawn from a uniform [0,1] distribution?
Jun 12, 2018
question
8
Econometrics: What are the assumptions of logistic regression for causal inference?
Jul 19, 2018
question
6
What is the expected length of an iid sequence that is monotonically increasing when drawn from a uniform [0,1] distribution?
Oct 19, 2017
question
5
Brain teaser: probability of observing a squirrel in an hour is 64%, what's prob(observe >= 1 in half an hour)?
Jul 9, 2018
question
4
what is the standard error for hypothesis testing of two proportions using a z-test?
Jul 5, 2018
question
3
R/Stata Can I include a categorical variable in a Logistic regression when one of its values perfectly predicts one of the outcomes?
May 26, 2018
question
3
How to estimate the standard error of the leave-one-out cross-validation estimate of the prediction error?
Jul 29, 2018
question
3
Formula for E(MSE) from Recursive Partitioning for Heterogeneous Causal Effects (Athey and Imben 2015)
Aug 4, 2019
question
3
Random forest [R]: why is my OOB RMSE so much smaller than test RMSE?
Oct 8, 2019
Top network posts
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7
Extract columns from data table by numeric indices stored in a vector
7
what does %*%+ mean in matrix operations?