## Documentation Center |

Sign test

` p = signtest(x)` returns
the

`signtest` tests the hypothesis that data in `x` has
a continuous distribution with zero median against the alternative
that the distribution does not have zero median at the 5% significance
level.

` p = signtest(x,y)` returns
the

` p = signtest(x,y,Name,Value)` returns
the

`[___] = signtest( x,m)` returns
any of the output arguments in the previous syntaxes for the test
whether the data in

`[___] = signtest( x,m,Name,Value)` returns
any of the output arguments in the previous syntaxes for the sign
test with additional options specified by one or more

[1] Gibbons, J. D., and S. Chakraborti. *Nonparametric
Statistical Inference*, 5th Ed. Boca Raton, FL: Chapman
& Hall/CRC Press, Taylor & Francis Group, 2011.

[2] Hollander, M., and D. A. Wolfe. *Nonparametric
Statistical Methods*. Hoboken, NJ: John Wiley & Sons,
Inc., 1999.

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