Is zip code qualitative or quantitative?
Understand the Problem
The question is asking whether a zip code is considered qualitative or quantitative data. Zip codes represent locations and do not have numerical value in terms of measurement or quantity; instead, they categorize geographic areas. Therefore, they are qualitative in nature.
Answer
qualitative (categorical)
Zip codes are qualitative (categorical) variables.
Answer for screen readers
Zip codes are qualitative (categorical) variables.
More Information
While zip codes are numerical, they serve as labels for different regions and do not have arithmetic meaning. They categorize locations rather than measure them.
Tips
A common mistake is assuming that numerical data is always quantitative. Always consider the context and whether the numbers represent measurements or simply labels.
Sources
- Histograms - UC Berkeley - stat.berkeley.edu
- Is postal code qualitative or quantitative? - Homework.Study.com - homework.study.com
- How to Distinguish Quantitative and Categorical Variables - Dummies - dummies.com
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