The absolute mean deviation is an adequate measure of dispersion, and it is preferable over the standard deviation and variance because of its usefulness in inferential statistics.

Question

Quizplus · Accepted Answer

The absolute mean deviation is simpler to understand but is less commonly used in inferential statistics than the standard deviation and variance, which are more mathematically tractable and provide more information about data distribution.

The Absolute Mean Deviation Is an Adequate Measure of Dispersion