GENERAL KNOWLEDGE

Detailed explanation-1: -Top Answer. d . Explanation: A ratio scale and the interval scale are known as a type of variable measurement scale that compares the quantitative measures or differences.

Detailed explanation-2: -Nominal-and ordinal-scale variables are considered qualitative or categorical variables, whereas interval-and ratio-scale variables are considered quantitative or continuous variables.

Detailed explanation-3: -Quantitative data consist of numerical measurements or counts. There are four different levels of measurement which determines which statistical calcula-tions are meaningful. They are nominal, ordinal, interval, and ratio.