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# 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.