About This File
FlightRisk - Does 2 + 2 = 4? Brochure. Numbers are useful tools that help us understand the world. They help us measure and map the fundamental relationships in nature. The numbering system we choose - Nominal, Ordinal, Interval, Ratio - determines the accuracy of the measurement. There is a danger in using numbers the wrong way. By doing so, we may be misinterpreting the underlying relationships in nature. This could have profound negative effects on the way we assess and mitigate risk.