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    • Interquartile Range: How to Calculate and Visualize IQR

      HowStuffWorks via Yahoo Finance· 5 hours ago

      The interquartile range (IQR) is a statistical measure of the middle values of a sample data set that is separated into four equal parts. This middle-value grouping can provide a median range ...

    • Mean, Median, Mode: 3 Different Measures of Central Tendency

      HowStuffWorks via Yahoo News· 2 months ago

      Mean, median, mode and sometimes range, are all different methods for finding probability distribution in statistics. Range can be a helpful yardstick when calculating data values that are close ...