What is the role of research in nursing?

What is the role of research in nursing?
Write an essay that answers the following questions. Your essay must be at least 100 words in length. Be sure to use appropriate APA format. However, for this assignment do not include a title page, abstract or running heading. Use references (see attached file)

What is the role of research in nursing?
What is the role of a staff nurse in nursing research?
What is the impact of nursing research on patient care?
How will you use research in your nursing practice?