The interquartile range is a measure of how spread out the data is.
Download Interquartile Range In Math Pics. The interquartile range is a much better measure of variation than the regular range (maximum value minus minimum value). Definition of interquartile range, from the stat trek dictionary of statistical terms and concepts.
Mathwords: Interquartile Range from mathwords.com
A more practical example of this could be the grades of a math class. We apply the iqr function to compute the. Let's see some worked examples.
The range from quartile 1 to quartile 3:
Interquartile range is a absolute measure of dispersion.it is defined as the difference between the third and first quartile. It's especially useful for data which is highly skewed or otherwise not normally distributed. Register free for online tutoring session to clear your doubts. Use this calculator to find the interquartile range from the set of numerical.