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tchakravarty

Statistician.

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  • Mumbai, India
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84 How to tune hyperparameters of xgboost trees? Nov 13 '15
53 What is the difference between GARCH and ARMA? Oct 30 '12
50 Replicating Stata's “robust” option in R Sep 28 '14
44 How do I interpret a probit model in Stata? Nov 6 '12
42 Logistic Regression: Scikit Learn vs Statsmodels Mar 25 '16
29 How are the standard errors of coefficients calculated in a regression? Dec 1 '12
26 Calculate coefficients in a logistic regression with R Jan 1 '14
21 Which Dickey-Fuller test for a time series modelled with an intercept/drift and a linear trend? Nov 30 '12
21 I know the 95% confidence interval for ln(x), do I also know the 95% confidence interval of x? Jul 12
13 Count the number of each unique row in a data frame? Oct 22 '14
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