A Companion to Medical Anthropology. Группа авторов

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a choice to respect people’s experience. And so she entered the field with a fundamentally exploratory question: What is going on here? Her decision to listen allowed people to define what matters on their own terms; her job, then, was to “formalize the curiosities that emerged.” Reese did so primarily using methods that prioritize discovery: participant observation, archival research, and semistructured interviews.

      When prior theory and evidence warrant specific expectations, confirmatory research questions are appropriate. One distinctive feature of confirmatory research in medical anthropology is that it often builds on an exploratory phase in the same study. We see that progression in Reese’s work. Toward the end of her fieldwork, Reese and a community collaborator conducted a survey designed to place the ethnographic findings in context. Part of the purpose was strategic: “The hope was that this data would put some numbers behind the anecdotal experiences that we all knew were true but were not always heard by those in power” (p. 15). But there is also an implicit confirmatory question: To what extent do the stories of Mr. Johnson and others characterize a broader geographic and social context?

      Similarly, in their exploratory work, Chavez et al. (1995) found that Latinas’ beliefs about cervical and breast cancer differed from biomedical models more than Anglo women’s beliefs did. “We were left wondering,” they later wrote (Chavez et al. 2001, p. 1114), “to what extent these patterns of belief were associated with behavior, specifically the use of Pap exams, a screening test for cervical cancer. In other words, to what degree do cultural beliefs matter in the use of medical services?” Chavez et al. (2001) combined ethnographic interviews and survey research to address this question and found that, under certain circumstances, beliefs matter a lot.

      Unstructured–Structured Methods

      The continuum of exploratory to confirmatory questions is useful because it informs the choice of methods for data collection and analysis. One approach is to strive for a fit between exploratory–confirmatory questions and unstructured–structured methods (Figure 4.2). By “structure,” I mean the amount of control researchers impose on data collection. The difference between a structured and unstructured interview, for example, is the likelihood that all participants respond to the same questions in the same order. The basic principle for matching methods and questions is that the less we know about any given phenomenon, the less structure we ought to impose, so that we remain open to discovery. As we learn more and begin to develop hunches about what’s going on, we often want to impose more structure to test our ideas (Weller 2015).

      Note that “structure” does not mean “qualitative” or “quantitative”; qualitative and quantitative data and analysis cut across the continuum. For example, informal interviews conducted during participant observation – Reese’s (2019) “conversation with Mr. Johnson” – generate qualitative data and fall at the unstructured end of the continuum. But we could also obtain qualitative data from more structured methods, such as an open-ended survey that poses the same questions to each respondent in the same way, as Reese (2019, pp. 52–55) also did. The choice between these methods depends on the balance between exploratory and confirmatory objectives. Informal interviews would remain open to discovery, whereas an open-ended survey would permit systematic comparisons between respondents.

      We can also place both qualitative and quantitative methods of data analysis along the entire spectrum. Both grounded theory (Charmaz 2014) and semantic network analysis (Doerfel 1998) could be described as unstructured methods, in the sense that researchers try not to impose a prior theoretical framework about the concepts and relations in a given corpus of text. Both approaches are appropriate for exploratory aims. Yet grounded theory relies only on words, whereas semantic network analysis relies on turning words into numbers and on mathematical processing.

      Figure 4.3 Inductive and deductive modes of reasoning in the cycle of research.

      Elements of Research Design

      Good research design consists of an explicit, logical plan for connecting data and theory. In all types of research – participant observation, surveys, experiments – the major components of this plan are the same:

       Formulating research questions (and hypotheses, if appropriate)

       Selecting a research site where the research questions can be addressed

       Developing a sampling strategy for selecting observations required to answer the research questions or test hypotheses

       Choosing methods to collect data needed to answer research questions

       Creating a plan for managing, documenting, and archiving data

       Selecting methods for analyzing data to answer specific research questions and test hypotheses

      This list makes clear how research questions ideally permeate all major components of research design – sampling, data collection,

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