Designing trials of complex interventions for efficacy and mechanisms evaluation
نویسندگان
چکیده
منابع مشابه
Designing trials of complex interventions for efficacy and mechanisms evaluation
Objectives There have been recent developments in statistical methods for assessing the mechanisms through which a complex intervention acts, with particular applications in mental health trials. This literature has focused on causal mediation analysis, which differs from statistical mediation analysis by its explicit acknowledgement and exposition of the necessary assumptions, particularly tha...
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در هر برنامه آموزشی، مهم ترین فاکتور موثر بر موفقیت دانش آموزان کتاب درسی است (مک دونو و شاو 2003). در حقیقت ، کتاب قلب آموزش زبان انگلیسی است( شلدن 1988). به دلیل اهمیت والای کتاب به عنوان عنصر ضروری کلاس های آموزش زبان ، کتب باید به دقت ارزیابی و انتخاب شده تا از هرگونه تاثیر منفی بر دانش آموزان جلوگیری شود( لیتز). این تحقیق با طراحی پرسش نامه ارزیابی کتاب که فرصت ارزیابی معتبر را به اساتید د...
15 صفحه اولProcess evaluation in randomised controlled trials of complex interventions.
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متن کاملDesigning and analysing pragmatic clinical trials of complex interventions in mental health: challenges and solutions
Objectives Designing and analysing pragmatic clinical trials involving complex interventions is becoming increasingly complex, particularly in the field of mental health. This paper will describe a variety of challenges encountered during the design of a complex intervention mental health trial and the decisions made on how to overcome these challenges. The objectives are to share knowledge gai...
متن کاملRandomised controlled trials of complex interventions
Although all randomised controlled trials (RCT) share much in common in terms of design, conduct, analysis and reporting, trials of complex interventions (loosely “interventions with several interacting components”) can have special issues which need appropriate consideration to deliver high quality and credible evidence to change or inform practice. For example, blinding the intervention may b...
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ژورنال
عنوان ژورنال: Trials
سال: 2011
ISSN: 1745-6215
DOI: 10.1186/1745-6215-12-s1-a143