compute_chisq

gammapy.stats.compute_chisq(flux)

Calculate the chi-square test for LightCurve.

Chisquare test is a variability estimator. It computes deviations from the expected value here mean value.

Parameters:

fluxQuantity

The measured fluxes.

Returns:

ChiSq, P-valuetuple of float or ndarray

Tuple of Chi-square and P-value.