Beta prime distribution
In probability theory and statistics, the beta prime distribution (also known as inverted beta distribution or beta distribution of the second kind) is an absolutely continuous probability distribution. If p ∈ [ 0 , 1 ] {\displaystyle p\in [0,1]} has a beta distribution, then the odds p 1 − p {\displaystyle {\frac {p}{1-p}}} has a beta prime distribution.