Comment Correlation != Causation (Score 1) 406
Correlation != Causation. See also http://en.wikipedia.org/wiki/Correlation_does_not_imply_causation
Perhaps people who choose to own cats are the same kind of people who opt for other less stressful things in their life?
Perhaps people who choose to own cats are the same kind of people who opt for other less stressful things in their life?