This are the instructions by my professor:

Please answer all the discussion questions and response to 1 of your classmate

Read the article and answer the following question:

Article: Melville, J. L., Reed, S. D., Russo, J., Croicu, C. A., Ludman,E. L., Cockburn, A. L., & Katon, W. K. (2014). Improving Care for Depression in Obstetrics and Gynecology: A Randomized Controlled Trial

http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4052378/

1. What measuring method would you test for validity

2. What type of validity instrument would you use and why?

3. What is the frequency and percentage of participants’ education for the group receiving usual care?

4. What is the total sample size of participants with no insurance: