METHODS OF DATA ANALYSIS
MEASURES OF DISPERSION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Dispersion measures
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The scatterness of a set of observation
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The concentration of a set of observations
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Both (a) and (b)
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Neither (a) and (b)
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Explanation:
Detailed explanation-1: -The scatterness or variation of observations from their average are called the dispersion. There are different measures of dispersion like the range, the quartile deviation, the mean deviation and the standard deviation.
Detailed explanation-2: -Measures of dispersion provide information about how much variation there is in the data, including the range, inter-quartile range and the standard deviation.
Detailed explanation-3: -Answer: Range is the measure of dispersion which uses only two observations.
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