To write a thesis or dissertation, one should be enrolled in a graduate program: master for thesis and PhD for dissertation. The program should have taught courses on Adv. Research, Statistics, theory, philosophy, and courses relevant to the topic of study. in addition, Competent supervisor to guide the development of the thesis or dissertation.
There is a huge literature on academic writing, and most books in the area devote a chapter to the writing of theses and books. See, for example:
Swales, J.M. and Feak, C.B., 2004. Academic writing for graduate students: Essential tasks and skills (Vol. 1). Ann Arbor, MI: University of Michigan Press.
To write a thesis or dissertation, one should be enrolled in a graduate program: master for thesis and PhD for dissertation. The program should have taught courses on Adv. Research, Statistics, theory, philosophy, and courses relevant to the topic of study. in addition, Competent supervisor to guide the development of the thesis or dissertation.