Correlation vs Casuality, discuss an example of Causation and Correlation in health care. Research and analyze data see if there is a correlation between 2 variables. For example you find a correlation between the number of hours you watch T.V. and your GPA. The more you watch t.v. the lower your GPA that term . In this case watching t.v. did not cause your GPA to do down ( The underlying cause may be that you did not spend as much time o. Your studies.)