منابع مشابه
Quasi-Experimental and Interrupted Time-Series Design
In this issue of the Journal of the Pediatric Infectious Diseases Society, Newland et al use a quasi-experimental study design. This study design, also known as a nonrandomized, postintervention design, is beneficial in infectious disease studies where complete control over the allocation and/or the timing of the intervention is not possible or is not ethical [1]. Scenarios in which randomizati...
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متن کاملNeighborhood design and walking. A quasi-experimental longitudinal study.
BACKGROUND Few studies have employed longitudinal data to examine associations between the physical environment and walking. METHODS Using cross-sectional (n=70) and longitudinal (n=32) data (collected 2003-2006), associations of neighborhood design and demographics with walking were examined. Participants were low-income, primarily African-American women in the southeastern U.S. Through a na...
متن کاملSouth Korean Military Service Promotes Smoking: A Quasi-Experimental Design
PURPOSE The South Korean (SK) government monopolizes the tobacco industry and is accused of pushing smoking on captive military personnel. However, estimating the association between military service and smoking is difficult, since military service is required for all SK men and the few civilian waivers are usually based on smoking determinants, e.g., social status. MATERIALS AND METHODS Usin...
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A main step in answering a scientific hypothesis in an epidemiological study is deciding which type of study is suitable to be undertaken, considering methodology, practical considerations and budget and time limitations
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ژورنال
عنوان ژورنال: Biostatistics & Epidemiology
سال: 2018
ISSN: 2470-9360,2470-9379
DOI: 10.1080/24709360.2018.1477468