This document discusses marketing research and its process. It defines marketing research as the systematic design, collection, analysis and reporting of data relevant to a specific marketing situation. The marketing research process involves 6 steps: 1) define the problem, 2) develop a research plan, 3) collect information, 4) analyze the information, 5) present findings, and 6) make a decision. It describes various data sources, research approaches, research instruments including different types of questions, and sampling plans that can be used in marketing research.