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Ari B. Friedman's user avatar
Ari B. Friedman's user avatar
Ari B. Friedman's user avatar
Ari B. Friedman
  • Member for 13 years, 2 months
  • Last seen more than 5 years ago
119 votes

Good GUI for R suitable for a beginner wanting to learn programming in R?

22 votes

How to split a data set to do 10-fold cross validation

13 votes

Is sampling relevant in the time of 'big data'?

11 votes

What is standard error used for?

10 votes
Accepted

Violin plots interpretation

8 votes

Does Julia have any hope of sticking in the statistical community?

7 votes

How to: Prediction intervals for linear regression via bootstrapping

6 votes
Accepted

What are the implications of a perfect fit model?

6 votes

When to use robust standard errors in Poisson regression?

5 votes

How do I fit a multilevel model for over-dispersed poisson outcomes?

5 votes

How to combine several time series into a useful average time series?

4 votes
Accepted

Hidden extrapolations in linear regression

4 votes

Visualizing 2-letter combinations

3 votes

Software for easy-yet-robust data exploration

3 votes

Logistic regression: Is it valid to code NA as 0?

3 votes

When should one consider using GMM?

1 vote

Negative binomial -- IRR interpretation for predictors

1 vote

How do difference-in-difference designs account for temporal autocorrelation

1 vote

Comparisons of two rankings

1 vote
Accepted

Multilevel or fixed effects to estimate panel of port costs?

1 vote

Regression with missing values

0 votes

Where to find credit risk data set?

0 votes

Interpretation of results from linear model predictions