This document provides an introduction to nursing research. It defines research as the systematic investigation to establish facts through collecting and analyzing data. Nursing research aims to describe, explain, predict, and control phenomena related to health and of interest to nurses. It is important for nurses to conduct research so they can contribute to the generation of nursing knowledge and evaluate the effects of nursing care. Nurses can be involved in research as doers, conducting studies, and as consumers, applying research findings to practice. The document outlines different types of research, including quantitative and qualitative methods, and roles for nurses in the research process.