Which of the following statements are true? Select all that apply.

A;The correlation coefficient gives us information as to how strong the linear association is between two quantitative variables.

B;The correlation coefficient has units of measurement and does always lie between -1.0 and +1.0.

C;The closer the absolute value of r is to 1, the stronger the relationship is between the two variables.

D;A correlation coefficient of r = 0 indicates a strong linear relationship between two variables.

E;A correlation coefficient of r = -0.9 indicates a weak linear relationship between two variables.

F;Two variables can be correlated without one causing the other.