Question: 1. The sign of the correlation coecient (+ or ) indicates the direction of the relationship between the two variables. If it is positive, they

1. The sign of the correlation coe±cient (+ or ¡) indicates the direction of the relationship between the two variables. If it is positive, they tend to increase and decrease together; if it is negative, one increases while the other decreases; if it is close to zero, they move their separate ways.

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