This is documentation for an old release of SciPy (version 0.10.0). Read this page Search for this page in the documentation of the latest stable release (version 1.15.1).

scipy.special.fdtri

scipy.special.fdtri(x1, x2, x3[, out]) = <ufunc 'fdtri'>

x=fdtri(dfn,dfd,p) finds the F density argument x such that fdtr(dfn,dfd,x)=p.