Interquartile Range

The interquartile range (IQR) is a measure of the width of a distribution of values. Windographer calculates the IQR by subtracting the first quartile (25th percentile) from the third quartile (the 75% percentile).

Windographer calculates the IQR when drawing boxplots.

See also

Boxplot

Written by: Tom Lambert
Contact: windographer.support@ul.com
Last modified: December 20, 2021