Adding a third variable to a two dimensional graph:
A) makes it impossible to interpret the graph.
B) helps to show the effect of factors that are not on the graph.
C) creates unnecessary complexity and should be avoided.
D) provides a point of intersection.

Question

Quizplus · Accepted Answer

Adding a third variable to a two dimensional graph helps to show the effect of factors that are not on the graph. It can provide additional insights and help to understand the relationship between variables in more depth.

Adding a Third Variable to a Two Dimensional Graph