disadvantage of using interquartile range
The Range The range of a set of data is the difference between its largest (maximum) and smallest (minimum) values. Advantages & disadvantages of the Range Advantages:- Easy to compute.- Easy to understand.- Scores exist in the data set. Disadvantages: - Value depends only on two scores.dvantages and Disadvantages of the variance Advantages:- Takes all data into account.- Lends itself to computation of other stable measures (and is a prerequisite for many of them)Disadvantages:- Hard to interpret.- Unit is squared-Can be influenced by extreme scores.