Measurement Scales – Nominal, Ordinal, Interval and Ratio | Quality Gurus
4 Types of Scales for Continuous & Discrete: Explained with Examples | SixSigmaStats
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)
4 Levels of Measurement: Nominal, Ordinal, Interval & Ratio