def compare()

in otava/analysis.py [0:0]

• 14 lines of code
• 6 McCabe index (conditional complexity)

    def compare(self, left: np.ndarray, right: np.ndarray) -> ComparativeStats:
        if len(left) == 0 or len(right) == 0:
            raise ValueError

        mean_l = np.mean(left)
        mean_r = np.mean(right)
        std_l = np.std(left) if len(left) >= 2 else 0.0
        std_r = np.std(right) if len(right) >= 2 else 0.0

        if len(left) + len(right) > 2:
            (_, p) = ttest_ind_from_stats(
                mean_l, std_l, len(left), mean_r, std_r, len(right), alternative="two-sided"
            )
        else:
            p = 1.0
        return ComparativeStats(mean_l, mean_r, std_l, std_r, p)