Rob Hyndman's user avatar
Rob Hyndman's user avatar
Rob Hyndman's user avatar
Rob Hyndman
  • Member for 13 years, 7 months
  • Last seen this week
277 votes

Famous statistical quotations

152 votes
Accepted

Calculating optimal number of bins in a histogram

138 votes

Famous statistical quotations

115 votes
Accepted

Is there an intuitive explanation why multicollinearity is a problem in linear regression?

114 votes
Accepted

Pearson's or Spearman's correlation with non-normal data

108 votes

How should I transform non-negative data including zeros?

100 votes

Simple algorithm for online outlier detection of a generic time series

91 votes

Is there any reason to prefer the AIC or BIC over the other?

80 votes

Statistics Jokes

79 votes
Accepted

Free statistical textbooks

57 votes

Period detection of a generic time series

55 votes
Accepted

How is the minimum of a set of IID random variables distributed?

53 votes
Accepted

"Frequency" value for seconds/minutes intervals data in R

51 votes

What are the branches of statistics?

43 votes

Why is it possible to get significant F statistic (p<.001) but non-significant regressor t-tests?

43 votes

When to log transform a time series before fitting an ARIMA model

41 votes

How should outliers be dealt with in linear regression analysis?

41 votes

What is the single most influential book every statistician should read?

40 votes
Accepted

What is the intuition of invertible process in time series?

38 votes
Accepted

If the t-test and the ANOVA for two groups are equivalent, why aren't their assumptions equivalent?

36 votes

How to setup xreg argument in auto.arima() in R?

33 votes

The difference between MSE and MAPE

33 votes

Estimating same model over multiple time series

32 votes

Auto.arima with daily data: how to capture seasonality/periodicity?

31 votes
Accepted

Obtaining a formula for prediction limits in a linear model (i.e.: prediction intervals)

31 votes

Simple linear model with autocorrelated errors in R

31 votes
Accepted

Is a variable significant in a linear regression model?

30 votes

How to measure smoothness of a time series in R?

29 votes

Rules of thumb for "modern" statistics

28 votes
Accepted

What is a good resource on table design?

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