Box plots are an effective way to compare distributions of interval data. To create side-by-side box plots comparing the distributions of salaries for the American and National Leagues, follow these ...

The medians of two box plots are significantly different at approximately the 0.05 level if the corresponding notches do not overlap. For example, in Output 18.3.1, the median for December 20 is ...

The box and whisker visualization offers a view of both the mean and median along with four quartiles to identify statistical outliers. This is part two of a three-part series about Bing's data ...