Kind | Explanation | Examples | |
Nominal | A number or value is just used as a name. | Phone number, student number, credit card number, or cases where we assign numbers to things just to group them | |
Ordinal | Numbers are assigned to things but, in addition to a name, the numbers provide a meaningful order. | Opinion questionnaires, rankings | |
Interval | |||
Ratio |
©Roger M. Palay
Saline, MI 48176
September, 2020