scipy.special.fdtridfd

scipy.special.fdtridfd(dfn, p, x, out=None) = <ufunc 'fdtridfd'>

Inverse to fdtr vs dfd

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

Parameters

dfnarray_like

First parameter (positive float).

parray_like

Cumulative probability, in [0, 1].

xarray_like

Argument (nonnegative float).

outndarray, optional

Optional output array for the function values

Returns

dfdscalar or ndarray

dfd such that fdtr(dfn, dfd, x) == p.

See also

fdtr, fdtrc, fdtri