quartiles

  • Deborah
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Representing Data: Ranges, Quartiles, and Box-and-Whisker Plots
Representing Data: Ranges, Quartiles, and Box-and-Whisker Plots 150 150 Deborah

Overview: Raw data from any series of measurements, such as test scores, heights, or sales figures, usually needs to be organized in some way before it can be used.  One…

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  • SchoolTutoring Academy
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How to Do a Box-and-Whisker Plot
How to Do a Box-and-Whisker Plot 150 150 SchoolTutoring Academy

In statistics, various measures are used to describe data set without listing all the data. Measures of spread are given by range, variation and standard deviation. Description of shapes are…

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Understanding Quartiles, Median and Interquartile Range
Understanding Quartiles, Median and Interquartile Range 150 150 SchoolTutoring Academy

In statistics, quartiles are three points that divide the data set into four equal groups. Each group represents the one-fourth of the data set. First quartile (Q1), also known as…

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