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Sources of Bias in Randomised Controlled Trials

Sources of Bias in Randomised Controlled Trials

Sources of Bias in Randomised Controlled Trials. REMEMBER. Randomised Trials are the BEST way of establishing effectiveness. All RCTs are NOT the same. Although the RCT is rightly regarded as the premier research method, by the cognoscenti, some trials are better than others.

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738 views • 54 slides
Sources of bias in RCTs

Sources of bias in RCTs

Sources of bias in RCTs. With focus on blinding and concealment of allocation David Torgerson. Background. Most reported educational (and health) trials are of POOR quality. They are too small and do not adequately report their methods. All RCTs are NOT the same.

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556 views • 36 slides
Assessing the Impact of Microfinance in India: Experiences from the Field

Assessing the Impact of Microfinance in India: Experiences from the Field

Assessing the Impact of Microfinance in India: Experiences from the Field. Maren Duvendack Visiting PhD Researcher GIDR Seminar 29 November 2008. Agenda. Introduction to Microfinance India’s Rural Credit Market Recent Microfinance Developments Commercialisation

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351 views • 18 slides
Managing Threats to Randomization

Managing Threats to Randomization

Managing Threats to Randomization. Threat (1): Spillovers. If people in the control group get treated, randomization is no more perfect Choose the appropriate unit of randomization to minimize the risk Monitor the implementation May be interesting to analyze as such Measure the spillovers

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265 views • 14 slides
Background

Background

Lost but not forgotten : attrition in the Étude longitudinale du développement des enfants du Québec (ÉLDEQ), 1998-2004 Julien BÉRARD-CHAGNON and Simona BIGNAMI-VAN ASSCHE Département de démographie Project financed by the Fonds québécois de recherche sur la société et la culture (FQRSC).

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166 views • 1 slides

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