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tchakravarty
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Statistician.

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All Questions Answers
Score Newest
answer
84
How to tune hyperparameters of xgboost trees?
Nov 13, 2015
answer
61
What is the difference between GARCH and ARMA?
Oct 30, 2012
answer
58
Replicating Stata's "robust" option in R
Sep 28, 2014
answer
55
Logistic Regression: Scikit Learn vs Statsmodels
Mar 25, 2016
answer
50
How do I interpret a probit model in Stata?
Nov 6, 2012
answer
35
How are the standard errors of coefficients calculated in a regression?
Dec 1, 2012
answer
27
Calculate coefficients in a logistic regression with R
Jan 1, 2014
answer
23
Which Dickey-Fuller test for a time series modelled with an intercept/drift and a linear trend?
Nov 30, 2012
answer
22
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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15
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

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