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Date: 11-2-2021
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The upper and lower hinges are descriptive statistics of a set of data values, where is of the form with , 1, 2, .... The hinges are obtained by ordering the data in increasing order , ..., , and writing them out in the shape of a "w" as illustrated above. The values at the bottom legs are called the hinges and (and the central peak is the statistical median). In this ordering,
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For of the form , the hinges and are identical to the quartiles and . The difference is called the H-spread.
REFERENCES:
Tukey, J. W. Exploratory Data Analysis. Reading, MA: Addison-Wesley, pp. 32-34, 1977.
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علامات بسيطة في جسدك قد تنذر بمرض "قاتل"
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أول صور ثلاثية الأبعاد للغدة الزعترية البشرية
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مدرسة دار العلم.. صرح علميّ متميز في كربلاء لنشر علوم أهل البيت (عليهم السلام)
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