1. What about policy implications? 8.5/12.5
2. great, 12.5/12.5
3. You are on the right track. The canonical null hypothesis states that there is no relationship (cross sectional or trend) between the independent and dependent variable. Is there a trend? Or more helpful: under the null hypothesis would there be a trend relationship between heroin initiation and opioid usage over time? 4.5/12.5
4. What about the 150 programs? What about the participants? Is it a probability sample or not? 4.5 /12.5
5.Discuss structured questionnaires more,. What about the Key Informants? What about the structured questionnaire format? 2.5/12.5
6. Give the equation, 2.5/12.5
7. Discuss more by providing some statistics, 9.5/12.5
8. Please review Cicero et al. (2017), 1/12.5