List questions from chi-squared

Published on 29 Dec 2017 - 5:57

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Chi-squared distribution related to the mean of an exponential sample

Published on 02 Jan 2018 - 23:06

40

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Distribution of the output of additive white Gaussian channel

Published on 25 Mar 2026 - 18:45

847

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Algebraic manipulation of normal, $\chi^2$ and Gamma probability distributions

Published on 26 Mar 2026 - 21:12

673

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Chi Squared for Goodness of Fit

Published on 02 Aug 2020 - 21:42

35

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What is the integral of $\int_0^{\sqrt y} e^{-x^2/2}.dx $?

Published on 12 Aug 2020 - 18:11

117

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Is Wilks' Theorem (the LRT is asymptotically chi-squared-distributed) not applicable to logistic regression because of no absolute continuity?

Published on 26 Mar 2026 - 17:53

464

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Distribution of $(X_1-\mu)^T\Sigma^{-1}(X_1-\mu)$ is chi-squared?

Published on 26 Aug 2020 - 4:11

1.2k

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Calculating Expected value of MSE for ANOVA Variance Components

Published on 23 Feb 2026 - 15:14

783

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Prove that the difference of two chi square distributions is a chi square distribution, using the moment generating function

Published on 31 Aug 2020 - 14:39

340

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Fractional Chi-Squared Distribution

Published on 01 Sep 2020 - 16:44

36

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Take samples $X_i$ from normal distribution $N(0, 1)$, find constant $C$ so that $C[(X_1+X_2+X_3)^2+(X_4+X_5+X_6)^2]\sim \chi^2$

Published on 03 Sep 2020 - 2:56

644

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Use Chebyshev's inequality to ﬁnd a lower bound of a Chi-Square Distribution

Published on 03 Sep 2020 - 3:19

278

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How do I know whether my Chi-square results are valid or not?

Published on 03 Sep 2020 - 13:06

49

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Moments of sum of independent (non-identical) chi-square distributions

Published on 03 Oct 2020 - 4:45

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Chi-squared distribution related to the mean of an exponential sample

Distribution of the output of additive white Gaussian channel

Algebraic manipulation of normal, $\chi^2$ and Gamma probability distributions

Chi Squared for Goodness of Fit

What is the integral of $\int_0^{\sqrt y} e^{-x^2/2}.dx $?

Is Wilks' Theorem (the LRT is asymptotically chi-squared-distributed) not applicable to logistic regression because of no absolute continuity?

Distribution of $(X_1-\mu)^T\Sigma^{-1}(X_1-\mu)$ is chi-squared?

Calculating Expected value of MSE for ANOVA Variance Components

Prove that the difference of two chi square distributions is a chi square distribution, using the moment generating function

Fractional Chi-Squared Distribution

Take samples $X_i$ from normal distribution $N(0, 1)$, find constant $C$ so that $C[(X_1+X_2+X_3)^2+(X_4+X_5+X_6)^2]\sim \chi^2$

Use Chebyshev's inequality to ﬁnd a lower bound of a Chi-Square Distribution

How do I know whether my Chi-square results are valid or not?

Moments of sum of independent (non-identical) chi-square distributions

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