The interquartile range is another measure of spread, except that it has the added advantage of not being affected by large outlying values. In order to calculate this value we must first understand ...

The interquartile range (IQR) is a valuable statistical measure that is used to describe the spread of data within a dataset by dividing it into quartiles. In simple terms, it shows where the majority ...

Quartiles are the values that divide a data set into quarters: Put the values in order Divide the list into four equal parts The Quartiles are at the divisions The interquartile range shows the range ...