Ohne Titel

Seite 1

Box Plot

5 number summary

Min

Lowest number

Q1

Middle of Min and Median

Median

Middle number

If median is a data set, do not include when calculating Q1 and Q3

If median is the middle of 2 data sets, include when calculating Q1 and Q3

Q3

Middle of Max and Median

Max

Highest number

IQR

Q3 – Q1

1.5 Rules for outliers

1.5 x IQR = x

Q1 – x | Q2 – x

Numbers outside = outliers