If all the points on a scatterplot fall on a single line:
A) there is no relation between the variables.
B) the relation between the variables is perfect.
C) the variables are causally related.
D) the relation between the variables is positive.

Question

Quizplus · Accepted Answer

If all the points on a scatterplot fall on a single line, this indicates a perfect relation between the variables. This means that knowing the value of one variable allows us to predict the exact value of the other variable, and vice versa. This type of relation is known as a linear correlation.

If All the Points on a Scatterplot Fall on a Single