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Прагматическая экспериментальная конструкция с контрольной группой×Экспериментальный дизайн с предтестом и посттестом×
ОбластьПланирование экспериментаПланирование эксперимента
СемействоProcess / pipelineProcess / pipeline
Год появления1967 (seminal distinction); 2009 (PRECIS operationalization)1963 (formalized in Campbell & Stanley)
Автор методаSchwartz & Lellouch (pragmatic vs explanatory distinction); extended by PRECIS framework (Thorpe et al.)Donald T. Campbell and Julian C. Stanley
ТипExperimental design (pragmatic variant)Experimental / quasi-experimental research design
Основополагающий источникSchwartz, D., & Lellouch, J. (1967). Explanatory and pragmatic attitudes in therapeutical trials. Journal of Chronic Diseases, 20(8), 637–648. DOI ↗Campbell, D. T., & Stanley, J. C. (1963). Experimental and Quasi-Experimental Designs for Research. Rand McNally. link ↗
Другие названияpragmatic controlled trial, effectiveness trial with control group, real-world control group design, pragmatic comparative designpretest-posttest design, before-after design, pre-post design, two-wave experimental design
Связанные65
СводкаA pragmatic control group experimental design tests whether an intervention works under routine, real-world conditions by comparing it against a control condition — typically usual care or an active comparator — rather than a tightly controlled placebo. It prioritises external validity and applicability over the internal purity of an explanatory efficacy trial, asking whether an intervention makes a meaningful difference to people as they are actually treated in practice.The pretest-posttest experimental design measures participants on the outcome variable before and after treatment, typically with random assignment to treatment and control groups. The difference between pre- and post-scores isolates the treatment effect from baseline variation, making this one of the most widely used frameworks in experimental and quasi-experimental research across education, psychology, medicine, and the social sciences.
ScholarGateНабор данных
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  2. 2 Источники
  3. PUBLISHED
  1. v1
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  3. PUBLISHED

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ScholarGateСравнение методов: Pragmatic control group experimental design · Pretest-Posttest Experimental Design. Получено 2026-06-19 из https://scholargate.app/ru/compare