Using ranksum function
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I have a distribution which is not normal and i want to use wilcoxon rank test to test if the median is =0;if the observations are in vector X can i run the test this way: [p,h]=ranksum(X,0)
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Oleg Komarov
el 14 de Mayo de 2011
p = signrank(x) performs a two-sided signed rank test of the null hypothesis that data in the vector x comes from a continuous, symmetric distribution with zero median, against the alternative that the distribution does not have zero median. The p value of the test is returned in p.
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bym
el 14 de Mayo de 2011
yes
doc ranksum
will confirm that the input arguments need not be equal
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