User Mysterious Otter

17 votes

2 answers

3k views

Why is Propensity Score Matching better than just Matching?

asked Feb 11, 2021 at 17:52

13 votes

3 answers

22k views

AB test sample size calculation by hand

asked Feb 17, 2019 at 19:58

11 votes

1 answer

15k views

Is this interpretation of sparsity accurate?

asked Jul 8, 2015 at 19:19

11 votes

2 answers

2k views

Does a positive interaction term imply correlation between its constituent variables?

asked Sep 28, 2016 at 3:49

3 votes

1 answer

2k views

Why use survival function to find p-value for t-test?

asked Sep 11, 2016 at 6:05

2 votes

1 answer

596 views

Why does multiple comparison problems only occur with tests run on one set of data?

asked Sep 21, 2016 at 18:01

2 votes

1 answer

828 views

Repeating the same Random Forests through gbm is inconsistent?

asked Jul 10, 2015 at 18:53

2 votes

1 answer

47 views

Intuitively, why is it possible to have a linear regression with significant predictors that explain almost no dependent variable variation?

asked Mar 31, 2017 at 22:55

2 votes

1 answer

606 views

Where is my potential flaw in my Z-test of Proportions?

asked Jan 21, 2019 at 0:07

2 votes

0 answers

406 views

Amoeba Interview Question: Is the P(N=0) 1 or 1/2? [duplicate]

asked Jan 27, 2019 at 22:18

2 votes

2 answers

513 views

Choosing to keep or bin continuous variables for communicating regression results

asked Mar 7, 2021 at 20:49

1 vote

1 answer

293 views

Why don't confidence interval calculations take true population size into account?

asked May 7, 2021 at 23:39

1 vote

0 answers

536 views

Using gbm to eliminate variables before glm

asked Jun 30, 2015 at 13:26

1 vote

0 answers

41 views

For Logistic Regression, should I avoid changing discrete independent variable to binary independent variable? [closed]

asked Jan 5, 2021 at 21:43

1 vote

2 answers

40 views

How to improve algorithm for determining binge usage on a service?

asked Apr 3, 2017 at 23:14

1 vote

1 answer

90 views

Am I interpreting logistic regression coefficient of categorical variable correctly as a probability?

asked Apr 26, 2017 at 17:00

1 vote

1 answer

1k views

What is the x-axis on this plot of loss functions?

asked Oct 9, 2016 at 7:38

1 vote

1 answer

7k views

Chebyshev Inequality in R [closed]

asked Aug 6, 2015 at 21:20

0 votes

0 answers

76 views

What is this data visualization (cumulation of different samples over time on one axis) called?

asked Feb 22, 2017 at 21:42

Stack Exchange Network

19 Questions

Why is Propensity Score Matching better than just Matching?

AB test sample size calculation by hand

Is this interpretation of sparsity accurate?

Does a positive interaction term imply correlation between its constituent variables?

Why use survival function to find p-value for t-test?

Why does multiple comparison problems only occur with tests run on one set of data?

Repeating the same Random Forests through gbm is inconsistent?

Intuitively, why is it possible to have a linear regression with significant predictors that explain almost no dependent variable variation?

Where is my potential flaw in my Z-test of Proportions?

Amoeba Interview Question: Is the P(N=0) 1 or 1/2? [duplicate]

Choosing to keep or bin continuous variables for communicating regression results

Why don't confidence interval calculations take true population size into account?

Using gbm to eliminate variables before glm

For Logistic Regression, should I avoid changing discrete independent variable to binary independent variable? [closed]

How to improve algorithm for determining binge usage on a service?

Am I interpreting logistic regression coefficient of categorical variable correctly as a probability?

What is the x-axis on this plot of loss functions?

Chebyshev Inequality in R [closed]

What is this data visualization (cumulation of different samples over time on one axis) called?