A researcher has conducted 9 clinical studies, some quantitative and others qualitative, all of ...

ANS: B
Research topics are concepts, phenomena of interest, or broad problem areas that researchers can focus on to enhance evidence-based nursing. A research problem is an area of concern where there is a gap in the knowledge base needed for nursing practice. Research topics contain numerous potential research problems, and each problem provides the basis for developing many research purposes. The problem statement identifies the specific gap in the knowledge needed for practice. A nursing situation often includes a variety of research topics or concepts.