Briefly describe psychology’s 3 major reseach methods. Which reseach method would be best to use to determine if there is a connection between violence in the media and an increase in violent crime.

Briefly describe psychology’s 3 major reseach methods. Which reseach method would be best to use to determine if there is a connection between violence in the media and an increase in violent crime. Discuss some of the problems proving violence in the media actually cause an increase in violent crime.