The resulting counts can be reported as “raw counts” or they can be transformed into percentages of totals. Once you know the number of categories and their names, you can count the number of observations in each category (this is referred to as the count of categories). As you count the categories, you can also give the categories names, such as Male and Female. Others such as Region can have more than two categories. ![]() Many categorical variables such as Gender have only two categories. First, you can count the number of categories. ![]() If there is no natural ordering, it is nominal.īecause it is not appropriate to perform arithmetic on the values of the variable, there are only a few possibilities for describing the variable, and these are all based on counting. A categorical variable is ordinal if there is a natural ordering of its possible categories.
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