What are the four levels of measurement?
Understand the Problem
The question is asking for an explanation of the four levels of measurement, which are fundamental concepts in statistics. These levels include nominal, ordinal, interval, and ratio. Each one represents a different way to categorize and quantify data.
Answer
Nominal, Ordinal, Interval, Ratio
The four levels of measurement are nominal, ordinal, interval, and ratio.
Answer for screen readers
The four levels of measurement are nominal, ordinal, interval, and ratio.
More Information
These levels of measurement determine how to categorize and analyze data. Nominal data can only be categorized. Ordinal data can be categorized and ranked. Interval data can be categorized, ranked, and has equal intervals between values. Ratio data has all the properties of interval data, plus a true zero point.
Tips
A common mistake is confusing ordinal and interval data. The key difference is that interval data has meaningful distances between measurements, while ordinal data does not.
Sources
- 4 Levels of Measurement: Nominal, Ordinal, Interval & Ratio - careerfoundry.com
- Levels of Measurement: Nominal, Ordinal, Interval and Ratio - Indeed - indeed.com
