Design a Health Services Research Study, Question 2 Question Content Area INTRODUCTION: Ignacio is designing a study to determine if there is a correlation between patients' quality of life at home and their recovery rate from hip replacement surgery. His theory is that patients who consider themselves to have a higher quality of life are likely to recover more quickly than patients who consider themselves to have a low quality of life. Ignacio plans to use a longitudinal study that involves having hip replacement patients complete surveys before surgery, two weeks after surgery, and six months after surgery. Question Content Area INSTRUCTIONS: Think about how the situation might be approached. Then choose whether you agree or disagree with the following statements. Question a. Agree b.Disagree Ignacio needs to submit his research design to an IRB before he begins his study