This is documentation for an old release of SciPy (version 1.8.1). Read this page in the documentation of the latest stable release (version 1.15.1).

scipy.special.nctdtridf#

scipy.special.nctdtridf(p, nc, t) = <ufunc 'nctdtridf'>#

Calculate degrees of freedom for non-central t distribution.

See nctdtr for more details.

Parameters
parray_like

CDF values, in range (0, 1].

ncarray_like

Noncentrality parameter. Should be in range (-1e6, 1e6).

tarray_like

Quantiles, i.e., the upper limit of integration.