Category:Definitions/Semi-Interquartile Ranges

This category contains definitions related to Semi-Interquartile Ranges.
Related results can be found in Category:Semi-Interquartile Ranges.

The semi-interquartile range is a measure of dispersion in statistics.

Let $Q_1$ and $Q_3$ be first quartile and third quartile respectively.

The semi-interquartile range is defined as:

$\dfrac {Q_3 - Q_1} 2$

That is, half the interquartile range.