An ordinal variable, is one where the order matters but not the difference between values. … An interval variable is a one where the difference between two values is meaningful. The difference between a temperature of 100 degrees and 90 degrees is the same difference as between 90 degrees and 80 degrees.

What is interval data data?

Interval data, also called an integer, is defined as a data type which is measured along a scale, in which each point is placed at equal distance from one another. Interval data always appears in the form of numbers or numerical values where the distance between the two points is standardized and equal.

Is my data ordinal or interval?

This is also an easy one to remember, ordinal sounds like order. Interval data is like ordinal except we can say the intervals between each value are equally split.