The proportions for each category of a nominal variable cannot be displayed in a pie chart.

Question

Quizplus · Accepted Answer

A pie chart is a visual representation of relative proportions as slices of a whole, and is typically used to display data for one variable. However, the proportions for each category of a nominal variable cannot be displayed as a whole. In a pie chart, each slice represents a proportion of the whole, but with nominal variables, there is no "whole" or total value that can be divided into slices. Therefore, other types of charts, such as bar or column charts, may be better suited for displaying the proportions of nominal variables.

The Proportions for Each Category of a Nominal Variable Cannot