F-distribution
= F-distribution
{c}
{wiki}
The F-distribution with degrees of freedom $(d_1,d_2)$ is the distribution of $(U_1/d_1)/(U_2/d_2)$ for independent chi-squared random variables $U_1\sim\chi^2_{d_1}$ and $U_2\sim\chi^2_{d_2}$.
= F-distribution
{c}
{wiki}
The F-distribution with degrees of freedom $(d_1,d_2)$ is the distribution of $(U_1/d_1)/(U_2/d_2)$ for independent chi-squared random variables $U_1\sim\chi^2_{d_1}$ and $U_2\sim\chi^2_{d_2}$.