Sam wants to visually display the covariation between two variables. What should he use?
A) residual plot
B) normal distribution
C) scatter diagram
D) histogram
E) frequency distribution

Question

Quizplus · Accepted Answer

A scatter diagram is the best choice as it allows Sam to see the relationship between two variables by plotting their values as points on a graph. He can easily see if there is a positive, negative or no correlation between the variables.

Sam Wants to Visually Display the Covariation Between Two Variables