Question

Question 3:

a. I can tell the strength of a relationship between two variables by looking at the sign of the correlation coefficient(2 points)

1. True
2. False

b. Which correlation coefficient represents the strongest relationship between two variables: (2 points)

3. + 0.75
4. - 0.9
5. + 0.20
6. - 0.50

Answer 1

Answer - a) This statement is False because value of correlation coefficient is required to check strength.

Option B is correct.

Answer - b) The strongest relationship will be with the one correlation coefficient of -0.90 because its magnitude is most close to 1.

Option D is correct.