Interquartile Range
المؤلف:
Gonick, L. and Smith, W.
المصدر:
The Cartoon Guide to Statistics. New York: Harper Perennial
الجزء والصفحة:
pp. 20-21
8-2-2021
1989
Interquartile Range
Divide a set of data into two groups (high and low) of equal size at the statistical median if there is an even number of data points, or two groups consisting of points on either side of the statistical median itself plus the statistical median if there is an odd number of data points. Find the statistical medians of the low and high groups, denoting these first and third quartiles by 
and 
. The interquartile range is then defined by
REFERENCES:
Gonick, L. and Smith, W. The Cartoon Guide to Statistics. New York: Harper Perennial, pp. 20-21, 1993.
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