With nominal or ordinal level variables, which chart is most appropriate?
A) Bar chart only
B) Pie chart only
C) Line graph
D) Bar chart or pie chart

Question

Quizplus · Accepted Answer

Nominal or ordinal level variables are best represented using either a bar chart or a pie chart. A bar chart is useful when comparing values of different categories, while a pie chart is useful when comparing parts of a whole. Therefore, the best choice for nominal or ordinal level variables is either a bar chart or a pie chart, depending on the purpose of the chart.

With Nominal or Ordinal Level Variables, Which Chart Is Most