Address the following paper in current APA format: 1. Provide a description of the case study design and when it is appropriate to use this design. 2. Describe 2 problems or challenges you might encounter when using this design. 3. Provide a problem statement pertaining to doctoral persistence of business students. 4. Craft 2 qualitative research questions that appropriate for case study design. 5. Compose a purpose statement to address one of these research questions that aligns with a case study design.
