Final answer:
Ordinal scale represents a relative ranking among points without a common unit of measurement between ranks.
Step-by-step explanation:
This type of scale is called ordinal scale. It represents a relative ranking or standing among points, where there is no common unit of measurement between ranks. The data can be ordered, but the differences between the data cannot be measured. An example of ordinal scale data would be ranking the top five national parks in the United States from one to five.