performance/compare.py
def is_significant(sample1, sample2):
    """Determine whether two samples differ significantly.

    This uses a Student's two-sample, two-tailed t-test with alpha=0.95.

    Args:
        sample1: one sample.
        sample2: the other sample.

    Returns:
        (significant, t_score) where significant is a bool indicating whether
        the two samples differ significantly; t_score is the score from the
        two-sample T test.
    """
    deg_freedom = len(sample1) + len(sample2) - 2
    critical_value = tdist95conf_level(deg_freedom)
    t_score = tscore(sample1, sample2)
    return (abs(t_score) >= critical_value, t_score)
def is_significant(sample1, sample2):
    """Determine whether two samples differ significantly.

    This uses a Student's two-sample, two-tailed t-test with alpha=0.95.

    Args:
        sample1: one sample.
        sample2: the other sample.

    Returns:
        (significant, t_score) where significant is a bool indicating whether
        the two samples differ significantly; t_score is the score from the
        two-sample T test.
    """
    deg_freedom = len(sample1) + len(sample2) - 2
    critical_value = tdist95conf_level(deg_freedom)
    t_score = tscore(sample1, sample2)
    return (abs(t_score) >= critical_value, t_score)
Determine whether two samples differ significantly.

    This uses a Student's two-sample, two-tailed t-test with alpha=0.95.

    Args:
        sample1: one sample.
        sample2: the other sample.

    Returns:
        (significant, t_score) where significant is a bool indicating whether
        the two samples differ significantly; t_score is the score from the
        two-sample T test.