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10 Articles in: Research Methods. View More. Surveys are the most commonly used tool in sociological research, whether in the form of a questionnaire, interview, or telephone poll. Learn more about surveys here.
The most popular qualitative method of data analysis is case study. Two other popular methods are action research and analytical induction. Ethnography or the study of people in their natural settings is a major use of qualitative research and data analysis for this category includes field research, discourse analysis, biography study, and more.