Q1. What is a research design? What are the functions of a research design? Discuss Observational design in detail.
- Research design is a comprehensive blueprint for conducting a study, guiding data collection and analysis.
- Functions include controlling variance, ensuring objectivity, providing a framework, and enabling generalisability.
- Observational design involves systematic, non-interventional data collection in natural settings.
- Types include descriptive, exploratory, explanatory, cross-sectional, longitudinal, case, and ethnographic studies.
Answer: A research design serves as the overall plan or blueprint for conducting a research study, guiding the researcher from the initial conceptualisation to the final data analysis and interpretation. It is a structured framework that dictates the methods and procedures for collecting, measuring, and analysing data. As highlighted in MDV-106, a robust research design ensures that the study addresses the research question effectively and yields credible and valid findings. This design outlines the t...