There are 4 levels of measurement
Nominal, ordinal, interval, and ratio
Nominal
Data are coded by a number, name, or letter that is assigned to a category or group
Examples
Gender (e.g., male, female)
Treatment preference (e.g., manipulation, mobilization, massage)
There are 4 levels of measurement Nominal, ordinal, interval, and ratioNominal Data are coded by a number, name, or letter that is assigned to a category or group ExamplesGender (e.g., male, female) Treatment preference (e.g., manipulation, mobilization, massage)
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