What does the positive or negative sign of a correlation coefficient indicate?
A) the cause of the relationship
B) the strength of the relationship
C) the direction of the relationship
D) the number of data points

Question

Quizplus · Accepted Answer

The positive or negative sign of a correlation coefficient indicates the direction of the relationship between two variables. A positive sign indicates a positive or direct relationship, meaning that as the value of one variable increases, the value of the other variable increases. A negative sign indicates a negative or inverse relationship, meaning that as the value of one variable increases, the value of the other variable decreases. Therefore, the correct answer is C.

What Does the Positive or Negative Sign of a Correlation