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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.
First task of researcher is to ask an explicit question. A. Next is designing a way to gather the relevant information â in sexuality research, most commonly used methods are surveys, case studies & experimental research. 1. Less common is direct observation; used more in sexual research clinics, but also in the work of Masters & Johnson.