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tchakravarty

Statistician.

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  • Mumbai, India
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Top posts (91) All Questions Answers | Votes Newest

83 How to tune hyperparameters of xgboost trees? Nov 13 '15
48 What is the difference between GARCH and ARMA? Oct 30 '12
47 Replicating Stata's “robust” option in R Sep 28 '14
43 How do I interpret a probit model in Stata? Nov 6 '12
28 Logistic Regression: Scikit Learn vs Statsmodels Mar 25 '16
26 Calculate coefficients in a logistic regression with R Jan 1 '14
26 How are the standard errors of coefficients calculated in a regression? Dec 1 '12
18 Which Dickey-Fuller test for a time series modelled with an intercept/drift and a linear trend? Nov 30 '12
13 Count the number of each unique row in a data frame? Oct 22 '14
11 Logistic regression with LBFGS solver May 11 '14
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