The Celsius scale is also an interval scale. If we use that scale, the Celsius equivalent of 90 degrees is 32.2, and 45 degrees Fahrenheit is 7.2 Celsius. Just say NO. 4. Numbers on a ratio scale live the good life. They can eat all they want and still not gain weight.
Distance is a ratio scale, and there are others.
The numbers tell a different story. Yes, as a matter of fact, they do. All this talk of scales can make things sound very complex. Of course, the opposite is also true. If you're not using AHP, you HAVE to be worried about all this.