Levels of Measurement | Nominal, Ordinal, Interval and Ratio
https://www.scribbr.com/statistics/levels-of-measurement16.07.2020 · Levels of Measurement | Nominal, Ordinal, Interval and Ratio. Published on July 16, 2020 by Pritha Bhandari. Revised on December 3, 2021. Levels of measurement, also called scales of measurement, tell you how precisely variables are recorded. In scientific research, a variable is anything that can take on different values across your data set (e.g., height or test …