Cross Validated
Sponsored by
Sponsored logo
Profile Activity
Meta user
Network profile
7,976
reputation
1
35
50

tchakravarty

Statistician.

83
answers
9
questions
~844k
people reached
  • Mumbai, India
  • Member for 9 years, 1 month
  • 1,476 profile views
  • Last seen Jan 8 at 3:54

Communities (49)

Top Meta Posts
1
0

Top network posts

Top tags (125)

Score 185
Posts 19
Posts % 21
Score 159
Posts 19
Score 67
Posts 8
Score 52
Posts 11
Score 43
Posts 7
Score 40
Posts 12
View all tags →

Top posts (92)

All Questions Answers
Votes Newest
84 How to tune hyperparameters of xgboost trees? Nov 13 '15
54 What is the difference between GARCH and ARMA? Oct 30 '12
52 Replicating Stata's “robust” option in R Sep 28 '14
47 Logistic Regression: Scikit Learn vs Statsmodels Mar 25 '16
46 How do I interpret a probit model in Stata? Nov 6 '12
32 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 '20
14 Count the number of each unique row in a data frame? Oct 22 '14
View all questions and answers →

Badges (86)

Gold

1

Rarest

Silver

35

Rarest

Bronze

50

Rarest

View all badges →