Added beta function
Added beta function

smarden1/jstat,ggonzale/jstat,akrawitz/jstat,NorthDecoder/jstat,cmpolis/jstat,jstat/jstat,smarden1/jstat,ggonzale/jstat,JeebsM/jstat,JeebsM/jstat,akrawitz/jstat,NorthDecoder/jstat,jstat/jstat,jamescgibson/jstat