Identifying Variables

Identify the DV(s) and IV(s) for each of the following hypotheses.  List your answers as such:

DV= who gets an A

IV= GPA, class attendance, workload

1. The more quarters I feed the slot machine, the more likely I am to win the jackpot.
    
2. Snails prefer wet soil to dry soil.
    
3. A plant-based diet is less likely to lead to heart disease, but exercise is also important.
    
4. In areas where jobs are more available, there is less crime and nicer houses.
    
5. The quality of the school will increase the students' intellectual abilities.
    
6. A program of counseling interventions will enable clients to achieve low anxiety levels more rapidly than those who receive normal nursing and medical care.
    
7. Come up with 3 hypotheses of your own.  Identify the DV(s) and IV(s) for each.