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tchakravarty
  • Member for 13 years
  • Last seen more than 1 year ago
  • Mumbai, India
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Statistician.

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84
How to tune hyperparameters of xgboost trees?
Nov 13, 2015
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63
What is the difference between GARCH and ARMA?
Oct 30, 2012
answer
61
Replicating Stata's "robust" option in R
Sep 28, 2014
answer
59
Logistic Regression: Scikit Learn vs Statsmodels
Mar 25, 2016
answer
52
How do I interpret a probit model in Stata?
Nov 6, 2012
answer
39
How are the standard errors of coefficients calculated in a regression?
Dec 1, 2012
answer
28
Calculate coefficients in a logistic regression with R
Jan 1, 2014
answer
26
Which Dickey-Fuller test for a time series modelled with an intercept/drift and a linear trend?
Nov 30, 2012
answer
24
I know the 95% confidence interval for ln(x), do I also know the 95% confidence interval of x?
Jul 12, 2020
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Count the number of each unique row in a data frame?
Oct 22, 2014
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Home directory not being created
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Apache Spark: How to use pyspark with Python 3
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Fitting several regression models with dplyr
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geom_text how to position the text on bar as I want?
43
Difference between a REPL and interactive shell