Descriptive statistics (mean, median, mode, range).
This video explains three different ways to measure central tendency: mean, median, and mode. It further explains how to choose the best median for a data set. Because of the variation in median, it is important to know the spread of a data to make the best choice. Range is one way to describe the variation of a data set, but when sample sizes get large, it may not be the best way.
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