The Statisticians - Scales of measurements Normally, when one hears the term measurement, they may think in terms of measuring the length of something (ie. the length of a piece of wood)
What is the difference between ordinal, interval and ratio variables? Why should I care? - FAQ 1089 - GraphPad
![Difference between Nominal, Ordinal, Ratio and Interval scale |Scales of Measurement| Math Dot Com - YouTube Difference between Nominal, Ordinal, Ratio and Interval scale |Scales of Measurement| Math Dot Com - YouTube](https://i.ytimg.com/vi/z1EMw3IHJws/maxresdefault.jpg)