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# scikits.statsmodels.sandbox.descstats.sign_test

`scikits.statsmodels.sandbox.descstats.``sign_test`(samp, mu0=0)

  Signs test with mu0=0 by default (though the median is often used in practice)

  Parameters: | samp : mu0 :
  Returns: | M, p-value : where : M=(N(+) - N(-))/2, N(+) is the number of values above Mu0, : N(-) is the number of values below. Values equal to Mu0 : are discarded. : The p-value for M is calculated using the binomial distrubution : and can be intrepreted the same as for a t-test. :

  See also

  `scipy.stats.wilcoxon`

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