This essay provides a comprehensive overview of social science research, contrasting quantitative and qualitative methodologies. It begins with an introduction to social science research, emphasizing its purposes and the two primary research types. Part 1 delves into theoretical approaches, including positivism and interpretivism, highlighting their respective methodologies and applications. Section 2 outlines various quantitative research methods, such as survey research, correlational research, and experimental research. The essay then explores qualitative methods, including one-to-one interviews, focus groups, and case studies. The discussion extends to the importance of sample size in both quantitative and qualitative research. Part 2 analyzes the key arguments of both quantitative and qualitative articles, focusing on data collection methods like direct observation, surveys, and focus groups. The essay concludes by summarizing the significance of research in organizations and reiterating the use of quantitative and qualitative methods for drawing appropriate conclusions. The importance of data collection methods such as interviews and surveys is also highlighted.