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Survey Design: Measurement Fundamentals by dr_putnam is a document available to read on EtoBox.
The level of measurement for the first smoking question is ordinal. The categories are ordered but the distances between them are not precisely defined. The level of measurement for the second question is interval, as it asks for a precise numeric value of cigarettes smoked per day. The distances between values on this scale are meaningful.
- Author
- dr_putnam
- Language
- EN