The Cochran-Armitage Trend Test

This function conducts the Cochran-Armitage trend test to a 2 by k contingency table. It will report the test statistic (Z) and p-value.A linear trend in the frequencies will be calculated, because the weights (0,1,2) will be used by default.


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Reference manual

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install.packages("CATT")

2.0 by Zhicheng Du, 2 years ago


Browse source code at https://github.com/cran/CATT


Authors: Zhicheng Du , Yuantao Hao


Documentation:   PDF Manual  


GPL-3 license


Imports stats


See at CRAN