New posts in chi-squared

P-value from Chi sq test statistic in Python

python statistics scipy chi-squared

$X$ normally distributed, then $X^T \Sigma ^{-1} X$ follows chi square distribution.

matrices statistics probability-distributions normal-distribution chi-squared

Proof and precise formulation of Welch-Satterthwaite equation

statistics probability-distributions approximation hypothesis-testing chi-squared

Condition such that $ \sum_{n \geq 1} a_n^2 X_n^2 = \infty$ for iid Gaussian $X_n$

sequences-and-series random-variables gaussian chi-squared

Finding the distribution of $\|X-\mu \|_\Sigma^2$ with $X \sim N(\mu,\Sigma)$

probability-distributions normal-distribution chi-squared

Chi Square Analysis using for loop in R

Integral-sum conversion in the proof that the $\chi^2$ statistic tends to the $\chi^2$ distribution

integration statistics solution-verification riemann-sum chi-squared

Chi square matrix residuals

r statistics chi-squared

When comparing MGFs why is $X+2Y \ne X+Y+Y$?

probability random-variables moment-generating-functions chi-squared

Comparison of bird diet at two different nests

statistics biology chi-squared

Where's my mistake in my attempt at showing that the squared sum of normally distributed variables is a $\chi^2$ distribution?

integration probability-theory measure-theory probability-distributions chi-squared