The ______ ignores all the scores between the most extreme scores and therefore is a crude measure of variability.
A) mean
B) range
C) standard deviation
D) variance

Question

Quizplus · Accepted Answer

The range, which is the difference between the highest and lowest score, is a crude measure of variability as it ignores all the other scores between these extremes. It provides a basic understanding of the spread of scores, but it does not take into account the distribution of the scores or how densely they are clustered. The mean, standard deviation, and variance are all more accurate measures of variability.

The ______ Ignores All the Scores Between the Most Extreme