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Data reduction is the transformation of numerical or alphabetical digital information derived empirically or experimentally into a corrected, ordered, and simplified form. . The purpose of data reduction can be two-fold: reduce the number of data records by eliminating invalid data or produce summary data and statistics at different aggregation levels for various applications
The Roman historian Publius Cornelius Tacitus was a prolific ethnographer in antiquity. The term ethnography is from Greek (ἔθνος éthnos "folk, people, nation" and γράφω gráphō "I write") and encompasses the ways in which ancient authors described and analyzed foreign cultures.
These data sources include interview transcripts, videos of social interactions, notes, verbal reports [8] and artifacts such as books or works of art. The case study method exemplifies qualitative researchers' preference for depth, detail, and context. [11] [12] Data triangulation is also a strategy used in qualitative research. [13]
Empirical sociology is the study of sociology based on methodological methods and techniques for collecting, processing, and communicating primary sociological information. . Describes the situation of the aspects of social life such as economy, law, family, and politics during the research.
In the social sciences, triangulation refers to the application and combination of several research methods in the study of the same phenomenon. [1] By combining multiple observers, theories, methods, and empirical materials, researchers hope to overcome the weakness or intrinsic biases and the problems that come from single method, single-observer, and single-theory studies.
The Chicago school is best known for its urban sociology and for the development of the symbolic interactionist approach, notably through the work of Herbert Blumer.It has focused on human behavior as shaped by social structures and physical environmental factors, rather than genetic and personal characteristics.