What is the preferred measure of variability for distributions that are skewed?
A) median
B) standard deviation
C) range
D) interquartile range

Question

Quizplus · Accepted Answer

Skewed distributions are better represented by measures of variability that are less influenced by extreme scores, such as the interquartile range. The range and standard deviation are greatly influenced by extreme scores, while the median is a measure of central tendency and not variability.

What Is the Preferred Measure of Variability for Distributions That