List questions from chi-squared

Published on 25 Mar 2026 - 20:41

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Chi-squared test : probability

Published on 14 Feb 2017 - 13:15

1k

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Interpretation of chi-squared test for contingency table

Published on 14 Feb 2017 - 20:12

414

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Approximating the chi square distribution using the central limit thoerem.

Published on 25 Mar 2026 - 23:36

69

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Giving an example of a t-distribution with independent $X_1, X_2, X_3$

Published on 18 Feb 2017 - 22:25

811

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How could I show that the chi-squared distribution with $k$ degrees of freedom has mean $k$ and variance $2k$?

Published on 24 Feb 2017 - 13:56

928

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Is $\frac{1}{F_{n,m;1-\alpha}} = F_{m,n;\alpha}$?

Published on 25 Feb 2017 - 9:25

157

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How to calculate $\chi^2$ for a linear fit.

Published on 25 Feb 2017 - 22:12

26

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Graphs of Chi-squared densities

Published on 26 Feb 2017 - 21:41

244

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Asymptotic behavior of non-central $\chi^2$ CDF in terms of the degree-of-freedom parameter $k$

Published on 04 Mar 2017 - 19:38

804

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Difference of two non-central chi squared random variables

Published on 09 Mar 2017 - 8:30

107

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Let $φ$ be the density of the $χ^2(n)$ distribution. Find the point at which $φ$ has its maximum.

Published on 21 Mar 2017 - 17:07

1.1k

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What is the mean of $Z^2$ (standard normal variable)?

Published on 22 Mar 2017 - 17:21

1.3k

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Prove Chi-squared distribution by induction

Published on 25 Mar 2017 - 2:42

2.1k

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Sum of Squared Independent Normal Random Variables

Published on 01 Apr 2017 - 17:26

List Question

Chi square and gamma distribution.

Chi-squared test : probability

Interpretation of chi-squared test for contingency table

Approximating the chi square distribution using the central limit thoerem.

Giving an example of a t-distribution with independent $X_1, X_2, X_3$

How could I show that the chi-squared distribution with $k$ degrees of freedom has mean $k$ and variance $2k$?

Is $\frac{1}{F_{n,m;1-\alpha}} = F_{m,n;\alpha}$?

How to calculate $\chi^2$ for a linear fit.

Graphs of Chi-squared densities

Asymptotic behavior of non-central $\chi^2$ CDF in terms of the degree-of-freedom parameter $k$

Difference of two non-central chi squared random variables

Let $φ$ be the density of the $χ^2(n)$ distribution. Find the point at which $φ$ has its maximum.

What is the mean of $Z^2$ (standard normal variable)?

Prove Chi-squared distribution by induction

Sum of Squared Independent Normal Random Variables

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