Essential Statistics for the Behavioral Sciences
Essential Statistics for the Behavioral Sciences
2nd Edition
ISBN: 9781506386300
Author: Gregory J. Privitera
Publisher: SAGE Publications, Inc
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Chapter 4, Problem 1FP
To determine

To explain:

Whether it is possible that variability is negative.

Expert Solution & Answer
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Explanation of Solution

The mostly used measures of variability are range, IQR, variance, and standard deviation. Variability is measuring the dispersion of a group of data that means distance. Since, we know that distance is always positive or zero.

Hence, variability cannot be negative.

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