Many researchers who write case studies use qualitative data because they believe them to be richer, more insightful, and more flexible than quantitative data.
Many researchers write case studies using qualitative data because it is more flexible in letting them speak with subjects.
mnli hypothesis: Many researchers write case studies using qualitative data because it is more flexible in letting them speak with subjects. premise: Many researchers who write case studies use qualitative data because they believe them to be richer, more insightful, and more flexible than quantitative data.