1. Correlation is a graph of the ordered pairs (x,y) of numbers consisting of the independent variable, x, and the dependent variable, y.

True False

7 points

1. In multiple relationships, many variables are under study.

True False

7 points

1. A positive relationship exists when both variables increase or decrease at the same time.

True False

7 points

1. In a negative relationship, as one variable increases, the other variable decreases and vice versa.

True False

7 points

1. The independent variable is the variable in regression that cannot be controlled or manipulated.

True False