The document discusses key concepts related to research including research projects, topics, proposals, problems, objectives, hypotheses, methodology, design, and limitations. It notes that a research project uses scientific methods to achieve defined objectives, such as testing or creating new knowledge. Choosing a research topic is an ongoing process of exploring, defining, and refining ideas on a subject that is narrow yet allows finding adequate information. A research proposal explains what is being researched, why, and how through a structured formal document. Research design broadly outlines the total pattern of conducting a research project including objectives, methods, and outcomes. Marketing research systematically gathers and analyzes qualitative and quantitative data about issues relating to marketing products and services.