This is documentation for an old release of SciPy (version 0.19.0). Read this page in the documentation of the latest stable release (version 1.14.1).
scipy.special.chdtrc¶
- scipy.special.chdtrc(v, x) = <ufunc 'chdtrc'>¶
Chi square survival function
Returns the area under the right hand tail (from x to infinity) of the Chi square probability density function with v degrees of freedom:
1/(2**(v/2) * gamma(v/2)) * integral(t**(v/2-1) * exp(-t/2), t=x..inf)