Pictorial graphs are sometimes used when the independent variables has _____ categories.
A) only a few
B) a great number of
C) more than three
D) scale measurement

Question

Quizplus · Accepted Answer

Pictorial graphs are best used when the independent variable has only a few categories. A great number of categories would make the graph too complex and difficult to read, and more than three categories can be adequately represented with other types of graphs such as bar or pie charts. Scale measurement is not relevant to this question.

Pictorial Graphs Are Sometimes Used When the Independent Variables Has