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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Find the MAD:58, 38, 54, 48, 26, 36
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43
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20
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10
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12
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Explanation:
Detailed explanation-1: -Answer: The mean absolute deviation about mean of 2, 3, 8, 5, 7 is 2. Explanation: The mean absolute deviation, basically is a average distance between each data point and the mean.
Detailed explanation-2: -In statistics, the median absolute deviation (MAD) is a robust measure of the variability of a univariate sample of quantitative data. It can also refer to the population parameter that is estimated by the MAD calculated from a sample.
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