It can answer what where when and how questions but not why. One of the biggest advantages of descriptive research is that it allows you to analyze facts and helps you in developing an in-depth. Research Designs Descriptive research design is a type of research design that aims to obtain information to systematically describe a phenomenon situation or population. . Descriptive research aims to accurately and systematically describe a population situation or phenomenon. It cannot answer the whys. It is where the conceptual phase of the research such as the. Descriptive research design The research design is used to draw up the work plan to follow in the research. A descriptive research design can use a wide variety of research methods to investigate one or. So they are observational. Next you need to choose the descriptive research design. Simple descriptive design it is called a simple one because its only