U2.09
Box plots and distribution summaries
Cards in this group · 5
- U2.09.1Box plots compress a distribution into five statistics
- U2.09.2Whisker and outlier rules are not unique; state them with the chart
- U2.09.3The box plot's strength is comparing many distributions side by side
- U2.09.4Sample size does not show in the box; annotate it separately
- U2.09.5Small-sample quartiles are unstable; box width is uninterpretable