chi square distribution function

The chi-square distribution of statisticsAuthor Bai NingsuAugust 9, 2015 22:33:00 absrtact: This paper summarizes the study of the chi-square distribution of statistics. This article first describes what is the chi-square distribution and

1. Definition: If n independent random variables ξ₁,ξ₂,...,ξn, are subject to the standard normal distribution (also known as independent distribution in the standard normal distribution), then this n the sum of squares of random variables which

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The chi-square test is the deviation between the actual observed value and the theoretical inference value of the statistical sample. The deviation between the actual observation value and the theoretical inference value determines the size of the

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3.1 Two-Point Distribution and even distribution1. Two-Point DistributionMany random events have only two results. If the result of the product is qualified or unqualified, the product or reliable work may fail. This type of random event variable

7.2 Two-Item distribution algorithmAuthor Bai NingsuAugust 15, 2015 22:51:38 Abstract: In this paper, the study of the geometric distribution of statistics, two distribution, Poisson distribution in depth, based on a variety of distribution

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