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Date: 15-4-2021
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Date: 6-2-2016
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Date: 10-4-2021
1556
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The distribution with probability density function and distribution function
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for and parameter .
It is implemented in the Wolfram Language as RayleighDistribution[s].
The raw moments are given by
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where is the gamma function, giving the first few as
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The central moments are therefore
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The mean, variance, skewness, and kurtosis excess are
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The characteristic function is
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REFERENCES:
Papoulis, A. Probability, Random Variables, and Stochastic Processes, 2nd ed. New York: McGraw-Hill, pp. 104 and 148, 1984.
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كل ما تود معرفته عن أهم فيتامين لسلامة الدماغ والأعصاب
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ماذا سيحصل للأرض إذا تغير شكل نواتها؟
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جامعة الكفيل تناقش تحضيراتها لإطلاق مؤتمرها العلمي الدولي السادس
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