Average Absolute Deviation - Intro to Descriptive Statistics
Mean Absolute Deviation (MAD) explained in 3 minutes
Median Absolute deviation
MAD Mean Absolute Deviation Song – Learn Statistics – Learning Upgrade App
The average absolute deviation of a data set is the average of the absolute deviations from a central point. It is a summary statistic of statistical dispersion or variability. In this general form, the central point can be the mean, median, mode, or the result of another measure of central tendency. Furthermore, as described in the article about averages, the deviation averaging operation may refer to the mean or the median. Thus the total number of combinations amounts to at least four types of average absolute deviation.
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