Describe an experimental design to test the casual hypothesis that D.A.R.E. reduces recidivism.
Include in your answer, if your experimental design is feasible? Why or Why not?
- Discuss the difference between validity and reliability when making measurements? Give an example of each.
- Select one example of probability sampling techniques and one example of non-probability sampling techniques and give an example of a research project that would be appropriate for each sampling technique.