STATISTICAL TECHNIQUES AND TOOLS
MEASURES OF VARIABILITY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following is NOT a Measure of Variability?
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Average Deviation
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Mean
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Range
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Variance
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Explanation:
Detailed explanation-1: -Answer and Explanation: The mean and median are not measures of variability, they are instead measures of central tendency.
Detailed explanation-2: -Variability is most commonly measured with the following descriptive statistics: Range: the difference between the highest and lowest values. Interquartile range: the range of the middle half of a distribution. Standard deviation: average distance from the mean.
Detailed explanation-3: -The standard deviation is considered as the best measure of the variability.
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