What is one drawback of using the range as a measure of variability?
A)It is more difficult to calculate than standard deviation.
B)It can only be meaningfully interpreted by expert clinicians.
C)It is only useful in research applications.
D)It can be significantly influenced by extreme scores.

Question

What is one drawback of using the range as a measure of variability? ​
A)It is more difficult to calculate than standard deviation.
B)It can only be meaningfully interpreted by expert clinicians.
C)It is only useful in research applications.
D)It can be significantly influenced by extreme scores.

Quizplus · Accepted Answer

The range, calculated as the difference between the highest and lowest values in a dataset, can be disproportionately affected by outliers or extreme scores. This means that a single very high or very low value can dramatically change the range, making it a less reliable measure of variability for datasets with such extreme values.

What Is One Drawback of Using the Range as a Measure