This document discusses research methodology. It defines research as a scientific, systematic process of investigation to gain knowledge. The purpose of research includes documentation, discovery, and interpretation. Research methodology is the process of systematically solving a research problem through logical steps. It helps understand both the products and process of scientific inquiry. The objectives of research provide direction for a study by summarizing what is to be achieved. Objectives should be specific, measurable, attainable, realistic and time-bound. Research methods are the specific techniques used to conduct experiments, tests, surveys etc. Research methodology explains the overall approach and correct procedures for finding solutions.