The research methodology chapter of a thesis is an introductory section outlining the approach and methods used to conduct the research. It should clearly and concisely explain the research design, data collection methods, and data analysis techniques. In addition, this chapter should demonstrate the rigour and validity of the research and explain how the data collected will be analysed and interpreted to address the research questions or objectives.
The following is a more detailed breakdown of what should be included in each section of the research methodology chapter:

Overall, the research methodology chapter of a thesis is a critical component of the document. It should clearly and concisely explain the research design, data collection methods, and data analysis techniques. In addition, it should demonstrate the rigour and validity of the research and explain how the data collected will be analysed and interpreted to address the research questions or objectives. A well-written research methodology chapter can provide a strong foundation for the rest of the thesis and help ensure the research is rigorous and valid.