In order to write a good dissertation, the researcher must understand the different methods of conducting research. If anyone wants to become the best dissertation writer or wants to provide an online thesis formatting service, they have to follow these methods properly. These methods include qualitative, quantitative, experimental, and case studies. Qualitative research involves collecting data using interviews, questionnaires, observations, and focus groups. Quantitative research uses statistical techniques to collect data. Experimental research involves manipulating variables to test hypotheses. Case studies involve studying real-life situations.