What are the four
types of measurement*

There are 4 scales of measurement, namely Nominal, Ordinal, Interval and Ratio, all variables fall in one of these scales.Understanding the mathematical properties and assigning proper scale to the variables is important because they determine which mathematical operations are allowed. That determines statistical operations we can use.

Explanation:

measurement scales (nominal, ordinal, interval and ratio).

you answered your own : -/

answer; procedural justice;