Data from a categorical variable can be measured on a ratio scale or on an interval scale,whilst data from a numerical variable are measured on a nominal scale or on an ordinal scale.

Question

Quizplus · Accepted Answer

The statement is incorrect. Data from a categorical variable are measured on a nominal scale or on an ordinal scale, whilst data from a numerical variable can be measured on a ratio scale or on an interval scale.

Data from a Categorical Variable Can Be Measured on a Ratio