What is the definition of "nursing research"? {Ans: a scientific process that validates and refines existing knowledge and generates new knowledge that directly and indirectly influences nursing practice.}How is knowledge acquired in nursing? {Ans: tradition, authority, borrowing from other disciplines, trial and error, personal experience, role modeling, intuition, reasoning, and nursing research.}What are the four major categories of quantitative research? {Ans: descriptive, correlational, quasi-experimental, experimental}What is the role of the MSN in research functions? {Ans: Critically appraise studies to develop and revise protocols, algorithms, and policies for practice. Implement best research evidence in practice. Collaborate in research projects and provide clinical expertise for research.}What is quantitative research? {Ans: a formal, objective, systematic process in which numerical data are used to obtain information about the world.}What is the role of the PhD in research functions? {Ans: Major role in conducting independent research and contributing to the empirical knowledge generated in a selected area of study. Obtain initial funding for research. Coordinate research teams of BSN, MSN, and DNP nurses.}What is evidence-based practice? {Ans: Evidence-based practice evolves from the integration of the best research evidence with clinical expertise and patients' needs and values.}What is the