Chi-squared distribution
= Chi-squared distribution
{title2=$\chi_k^2$}
{wiki}
= Chi-squared
{synonym}
A $\chi_k^2$ variable is the sum of squares of $k$ independent standard normal variables.
= Chi-squared distribution
{title2=$\chi_k^2$}
{wiki}
= Chi-squared
{synonym}
A $\chi_k^2$ variable is the sum of squares of $k$ independent standard normal variables.