What is the difference between ordinal, interval and ratio variables? Why should I care? - FAQ 1089 - GraphPad
What is Interval Data? Definition, Examples, Analysis & Statistics
Interval Data and How to Analyze It | Definitions & Examples
What is Interval Data? Definition, Examples, Analysis & Statistics
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)