Question

Which of the following correlation values represents a perfect linear relationship between two quantitative

variables? Select all that apply.
A. 0
B. 9
c. -1
D. 1
E. .5

Answer 1

c=-1

d=1

Explanation:

Answer 2

C. -1

D. 1

Explanation:

A perfect linear relationship is indicated by a correlation with a magnitude of 1. The sign of the correlation coefficient is the sign of the slope of the line describing the relationship. It may be positive or negative.

The appropriate choices are ...

C. -1

D. 1