Help
Add this page to your collection
Show collection (0 pages)
Suggest pagesHandbook of Descriptive Statistics/Measures of Statistical Variability/Interquartile range
From Wikibooks, open books for an open world
This page may need to be The Interquartile Range (IQR) is the range from the 25th to the 75th percentile of a distribution. It represents the "Middle Half" of the data and is a marker of variability or spread that is robust to outliers.
- Wikipedia article: Interquartile Range
The IQR is a component of the Box plot, a useful graphical representation of distributions.
