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When this is done in the area of health services, it is k/a ‘Health operational research’.– the purpose is to develop and introduce beneficial changes in to the system – Here one is concerned with groups of people and In operational research there is a huge sociology component.–Ěn engineer designing a new plant for an industry is pursuing applied research. –Ě mathematician working on atomic structure is pursuing pure research
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ĝefinition: The application of scientific methods of investigation to the study of complex human organizations and services.