This reader-friendly text introduces the essential principles of nursing research and evidence-based practice. It helps nursing students and practicing nurses critically appraise research and apply evidence to clinical practice. The book integrates both quantitative and qualitative research approaches, emphasizing multiple ways of understanding evidence. Key topics include research design, sampling, measurement, validity, ethics, and legal considerations. Practical examples and clear explanations make complex research concepts easier to understand and apply. It also guides nurses in planning research projects and participating effectively in research teams. Ultimately, the book bridges research and clinical practice to support informed, evidence-based nursing care.