Scatterplot Linear Relationship

More ticket writers results in fewer tickets issued.

There were 50 tickets issued every week.

When there are 10 ticket writers, there will be 800 tickets issued.

More ticket writers results in more tickets issued.

No correlation

Positive correlation

Negative correlation

Positive then negative correlation

As the length of a call increases, the cost of the call increases.

As the length of a call increases, the cost of the call remains the same.

As the length of a call increases, the cost of the call decreases.

There is no relationship between the length of a call and the cost of the call.

Graph A

Graph B

Graph C

Graph D

Graph A

Graph B

Graph C

Graph D

A

B

C

D

(9,1)

(0,3)

(1,9)

There is not an outlier.

Positive linear association

negative linear association

no association

nonlinear association

A graph with a bunch of dots.

A graph that has points plotted that form a linear relationship

A display of points that shows the relationship between two sets of data.

A nonlinear graph.

There are no outliers on this graph.

(6,2)

(2,6)

(5,14) and (1,2)