Correlation is a measure of the extent to which two factors
A) vary together.
B) are random samples.
C) influence each other.
D) are dependent variables.

Question

Quizplus · Accepted Answer

Correlation measures the strength of the relationship between two variables, indicating how much variation in one variable is related to the variation in the other. Therefore, choice A, "vary together," is the best answer as it accurately describes the definition of correlation. The other options do not accurately describe what correlation measures.

Correlation Is a Measure of the Extent to Which Two