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There are lots of textbooks under headings like "Catgeorical Categorical Data Analysis", "Non-Parametric Statistics", et cetera, and all the standard statistical packages — GenStat, SAS, SPSS, and other names that will make me sound real ancient if I mention them — will have lots of practical advice about their usage on this kind of data.

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There are lots of textbooks under headings like "Catgeorical Data Analysis", "Non-Parametric Statistics", et cetera, and all the standard statistical packages — GenStat, SAS, SPSS, and other names that will make me sound real ancient if I mention them — will have lots of practical advice about their usage on this kind of data.