# scipy.stats.mstats.ttest_rel

scipy.stats.mstats.ttest_rel(a, b, axis=0)

  Calculates the T-test on TWO RELATED samples of scores, a and b.

  Parameters
    a, b array_like

      The arrays must have the same shape.

    axis int or None, optional

      Axis along which to compute test. If None, compute over the whole arrays, a, and b.

  Returns
    statistic float or array

      t-statistic

    pvalue float or array

      two-tailed p-value

  Notes

  For more details on `ttest_rel`, see stats.ttest_rel.

scipy.stats.mstats.ttest_ind scipy.stats.mstats.chisquare