chisquare — SciPy v1.15.3 Manual

chisquare# scipy.stats.chisquare(f_obs, f_exp=None, ddof=0, axis=0, *, sum_check=True)[source]# Perform Pearson’s chi-squared test. Pearson’s chi-squared test [1] is a goodness-of-fit test for a multinomial distribution with given probabilities; that is, it assesses the null hypothesis that the observed frequencies (counts) are obtained by independent sampling of N observations from a categorical