Module function that returns the statistical significance computed as a q-value.
Double_Type get_qvalue(Integer_Type, Double_Type)
Error Return Value: NULL
Arguments:
(1) number of degrees of freedom d
(2) observed statistic value chi_o^2
This function returns the tail integral of the
chi^2 distribution for the
given number of degrees of freedom.
See the related Sherpa command
MLR for more information.
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