Compared with other measures of variability, what is a strength of the range?
A) It is quick and easy to compute.
B) It can be used in statistics designed to test hypotheses.
C) It is based on all of the scores in the set of data.
D) It is not affected by outliers.

Question

Quizplus · Accepted Answer

The strength of the range is that it is quick and easy to compute. This makes it a useful measure of variability when time is a factor, or for quick initial analysis of a data set. However, it is not as robust or informative as other measures of variability such as standard deviation or variance.

Compared with Other Measures of Variability, What Is a Strength