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ΠεδίοΠειραματικός ΣχεδιασμόςΠειραματικός Σχεδιασμός
ΟικογένειαProcess / pipelineProcess / pipeline
Έτος προέλευσηςConceptual roots 1970s–1990s; regulatory codification 2004–20191940s–1970s (sequential foundations); formalised in clinical and behavioural research by 1980s–2000s
ΔημιουργόςFormalized through FDA adaptive design guidance and work by Scott Berry, Donald Berry, and colleaguesAbraham Wald (sequential analysis foundation); expanded by Robbins, Armitage, and others
ΤύποςExperimental design combining blinding and adaptive modificationExperimental research design
Θεμελιώδης πηγήU.S. Food and Drug Administration. (2019). Adaptive Designs for Clinical Trials of Drugs and Biologics: Guidance for Industry. FDA. link ↗Chow, S. C., & Chang, M. (2008). Adaptive Design Methods in Clinical Trials. Chapman and Hall/CRC. ISBN: 978-1584886761
Εναλλακτικές ονομασίεςdouble-blind adaptive design, blinded adaptive trial, double-blind adaptive RCT, adaptive double-blind studyadaptive design, response-adaptive randomization, adaptive trial, adaptive randomization
Συναφείς45
ΣύνοψηA double-blind adaptive experiment combines two powerful design features: double-blinding, which conceals treatment assignment from both participants and outcome assessors to prevent bias, and adaptive modification, which allows pre-specified changes to the trial's course — such as sample size re-estimation, allocation ratio shifts, or arm dropping — based on accumulating interim data. The result is a rigorous, bias-protected design that can respond to emerging evidence without compromising inferential validity.An adaptive experiment is an experimental design in which pre-specified rules allow the protocol to be modified — such as reallocating participants to better-performing arms, stopping early for efficacy or futility, or changing sample size — based on accumulating interim data, while maintaining statistical validity. Adaptive designs are widely used in clinical trials, behavioural economics, and online platform testing to improve efficiency and ethics without sacrificing inferential rigour.
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ScholarGateΣύγκριση μεθόδων: Double-blind adaptive experiment · Adaptive Experiment. Ανακτήθηκε στις 2026-06-18 από https://scholargate.app/el/compare