This document provides an introduction to research methodology. It discusses what research is, including that it involves systematically investigating facts through defining problems, formulating hypotheses, collecting and analyzing data, reaching conclusions, and testing conclusions. Reasons for doing research include desires for career advancement, intellectual challenge, and helping society. Key aspects of research design are that it provides a plan and strategy for gathering and analyzing information within time and budget constraints. Characteristics of good research are that it is systematic, logical, empirical, objective, replicable, and can be transmitted. The document outlines steps in research such as choosing a subject, literature review, defining objectives, data collection and analysis, and writing reports or theses. It also describes different types of research