URGENT

1.  Identify and describe the four purposes of research in criminal justice.  (THIS ONE HAS BEEN ANSWERED)

2.  Provide a basic criminal justice example for each of the 4 purposes of research identified in question 1 above (it may be easier to provide a separate example for each purpose).

3.  Explain the relationship among the 4 purposes of research? Can some purposes stand on their own?

4.  A Chief of Police has started a task force to identify the location of the highest crime areas. Based on the 4 purposes of research, determine the best research purpose(s) for this project. Explain your reasoning. 

200 words for each questions 2-4 and I need it in 4 hours.