Nick Cox's user avatar
Nick Cox's user avatar
Nick Cox's user avatar
Nick Cox
  • Member for 10 years, 8 months
  • Last seen this week
  • Durham, UK
122 votes
Accepted

What misused statistical terms are worth correcting?

61 votes
Accepted

Is it meaningful to calculate Pearson or Spearman correlation between two Boolean vectors?

61 votes
Accepted

Why are there two spellings of "heteroskedastic" or "heteroscedastic"?

53 votes
Accepted

How to determine whether or not the y-axis of a graph should start at zero?

51 votes
Accepted

Visualising many variables in one plot

51 votes

What's a real-world example of "overfitting"?

50 votes

What are some examples of anachronistic practices in statistics?

49 votes
Accepted

How to interpret the coefficient of variation?

46 votes
Accepted

What aspects of the "Iris" data set make it so successful as an example/teaching/test data set

46 votes

"Best" series of colors to use for differentiating series in publication-quality plots

45 votes
Accepted

Replacing outliers with mean

38 votes
Accepted

Which are outliers?

34 votes

When to use gamma GLMs?

34 votes
Accepted

Use of circular predictors in linear regression

33 votes

Calculate mean of ordinal variable

30 votes

How to present box plot with an extreme outlier?

28 votes
Accepted

Benefits of using QQ-plots over histograms

28 votes

Difference between regression analysis and curve fitting

28 votes

Interpreting QQplot - Is there any rule of thumb to decide for non-normality?

27 votes

Should you ever standardise binary variables?

25 votes

How to find the mode of a probability density function?

24 votes

Extrapolation v. Interpolation

24 votes
Accepted

Regression for a model of form $y=ax^k$?

24 votes

"-iles" terminology for the top half a percent

24 votes
Accepted

Normalizations: dividing by mean

24 votes

Color and line thickness recommendations for line plots

23 votes

Why am I getting information entropy greater than 1?

20 votes
Accepted

What's the history of box plots, and how did the "box and whiskers" design evolve?

20 votes
Accepted

Does it make sense to use a date variable in a regression?

20 votes
Accepted

"When to use boxplot and when barplot" rules (of thumb?)

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