This can be a challenging assignment, but it is key to making use of understanding causality in research methods.? ?Please complete this assignment before the end of the semester.? Please see the?att

 This can be a challenging assignment, but it is key to making use of understanding causality in research methods.   Please complete this assignment before the end of the semester.  Please see the attached file for instructions.   There is a link to a research article. 

Understanding causation and research design is very critical skill in the study of Research 
Methods. This assignment will test your ability to recognize types of research design and 
determine if enough evidence is present to establish causation. Please locate and read the following research article: 

The Effect of Video Game Violence on Physiological Desensitization to Real-life Violence. Authored by: Nicholas L Carnagey, Craig A. Anderson, and Brad J. Bushman (2007) Published in: Journal of Experimental Social Psychology, 43, 489–496. 

This article can be found in PDF format by pasting the information below or following the pdf 
link: 

http://www.craiganderson.org/wp-content/uploads/caa/abstracts/2005-2009/07CAB.pdf

Answer the following questions about the article: 
1. Is this research design a true experiment or quasi-experiment? 

2. What are the independent and dependent variables? 

3. What methods were used for the pre-test, “treatment,” and post-test? 

4. Does this research meet the criteria for causation (association, time order, and nonspuriousness)? Why or why not?