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Gaurav Bansal's user avatar
Gaurav Bansal's user avatar
Gaurav Bansal's user avatar
Gaurav Bansal
  • Member for 8 years, 8 months
  • Last seen more than a month ago
17 votes
2 answers
3k views

Is there any theoretical problem with averaging regression coefficients to build a model?

15 votes
3 answers
14k views

Random forest regression not predicting higher than training data

5 votes
2 answers
2k views

Arima and lm not giving same coefficients in R

4 votes
1 answer
1k views

As you drop variables, can AIC or BIC go up and then down?

3 votes
2 answers
580 views

R Arima order(1,0,0) forecast not giving what expected

3 votes
2 answers
4k views

auto.arima not giving the best model according to information criteria

2 votes
1 answer
953 views

Is it okay or worth it to use stratified sampling for random forest regression?

2 votes
0 answers
4k views

Generating and interpreting partial dependence plots [closed]

1 vote
1 answer
627 views

Why does R step backwards regression drop variable with lowest AIC?

1 vote
1 answer
1k views

Is there any way to account for variable interaction in R's auto.arima?

1 vote
1 answer
611 views

What is the variance of a regression coefficient?

1 vote
1 answer
538 views

What is necessary sample size for B in A/B test with unequal sample sizes?

0 votes
0 answers
19 views

How to calculate attributions in a log-log model