XLSTAT - Cochran-Armitage Trend Test

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Principles of the Cochran-Armitage trend test

The Cochran Armitage trend is used to test if a series of proportions, possibly computed from a contingency table, can be considered as varying linearly with an ordinal or continuous variable.

It can be a one- or two-sided test.

XLSTAT

This analysis is available in the XLStat-Base addin for Microsoft Excel

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Kovach Computing Services (KCS) was founded in 1993 by Dr. Warren Kovach. The company specializes in the development and marketing of inexpensive and easy-to-use statistical software for scientists, as well as in data analysis consulting.

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