The interquartile range of an observation variable is the difference of its upper and lower quartiles.
14+ Interquartile Range Dot Plot Background. In descriptive statistics, the interquartile range (iqr), also called the midspread, middle 50%, or h‑spread, is a measure of statistical dispersion. Draw a box plot representing this data distribution.
Finding Interquartile Range from Dot Plot 2 from image.slidesharecdn.com
This statistics glossary includes definitions of all technical in some texts, the interquartile range is defined differently. The value that identifies the lower 25% of the data; This example shows a ranged dot plot that uses 'layer' to convey changing life expectancy for the five most populous countries (between 1955 and 2000).
Iqr measures the difference between 3rd and 1st quartile.
Statistics distribution plot dot plot. The interquartile range is a measure of how spread out the data is. Find the interquartile range of the data in the dot plot below. Definition of interquartile range, from the stat trek dictionary of statistical terms and concepts.
