The document discusses different types of research methodologies, including qualitative, quantitative, and mixed methodologies. It provides details on qualitative and quantitative research. Qualitative research involves descriptive, subjective data and is exploratory in nature, while quantitative research aims to test hypotheses and examine relationships between variables through statistical analysis and measurement. Both methodologies are used in various fields like social sciences, natural sciences, and business. The document also outlines specific qualitative and quantitative research methods and approaches.