Question

another name of quartile deviation​

Answer 1

Quartile deviation is also known as semi-interquartile range. Here, the difference between the third and first quartiles is called interquartile range. The interquartile range may be taken as measure of dispersion (i.e. the extent to which the values are spread out from the average).


Or


The semi interquartile range (SIR) (also called the quartile deviation) is a measure of spread. It tells you something about how data is dispersed around a central point (usually the mean).

Answer 2

Answer:

$The semi interquartile range (SIR) (also called the quartile deviation) is a measure of spread. It tells you something about how data is dispersed around a central point (usually the mean)$