standard_description: Know that straight lines are widely used to model relationships between two quantitative variables. For scatter plots that suggest a linear association, informally fit a straight line, and informally assess the model fit by judging the closeness of the data points to the line.
problem_activity: Task
Researchers have noticed that the number of golf courses and the number of divorcees in the United States are strongly correlated and both have been increasing over the last several decades.  Can you conclude that the increasing number of golf courses is causing the number of divorcees to increase?
Either justify why a causation can be inferred, or explain what might account for the correlation other than a causal relation.


aligns: no