Previously in this series I have given an overview of the main types of study design and the techniques used to minimise biased results. In this article I describe more fully case control studies, their uses, advantages and limitations.KaAnn vn...
case study n. 1.A detailed analysis of a person or group, especially as a model of medical, psychiatric, psychological, or social phenomena. 2. a.A detailed intensive study of a unit, such as a corporation or a corporate division, that stresses factors contributing to its success or failur...
We aimed to study the association between antibiotic use (and timing of use), and the occurrence of flares in patients with RA. We nested a self-controlled case series (SCCS) of patients who have RA flares within a newly diagnosed RA cohort (n = 31,992) from the UK Clinical ...
Case study research : Design and methods Case study research : design and methods Robert K. Yin (Applied social research methods series, v. 5) Sage, c1994 2nd ed : cl : pbk RK Yin - 《Applied Social Research Methods》 被引量: 5.1万发表: 1989年 Case Study Research : design and ...
Along with the simplistic design of this template, each section is clearly distinct and outlines the type of information or direction to take to tell you and your customer’s story better. And for added benefit, when you download this template you’ll find bracket prompts for ideation and...
The self-controlled case series method: performance and design in studies of vaccine safetyThe self-controlled case series method (SCCSM) is a novel ... P Musonda 被引量: 0发表: 2007年 Tutorial in Biostatistics: The self-controlled case series method The self-controlled case series method was...
The editorial notes onArts & Architecture’s 11thCase Study Houseset out the “basic principles of modern architecture”: an emphasis on “order, fitness and simplicity.” Livability and practicality are key, and “sham” is frowned on. As with other houses in the series, this design byJR ...
Also provides the self-controlled risk interval design as a special case of the SCCS. Example sccsData<-getDbSccsData(connectionDetails=connectionDetails,cdmDatabaseSchema=cdmDatabaseSchema,outcomeIds=192671,exposureIds=1124300)studyPop<-createStudyPopulation(sccsData=sccsData,outcomeId=192671,firstOutcome...
Study Design. Retrospective case - control series. 研究设计: 回顾性病例对照. 互联网 Methods: A case control study was conducted. 方法: 采用病例对照研究. 互联网 Design Retrospective case control study. 设计回顾性病例对照研究. 互联网 Methods Prevalence survey and case control study. ...
design. The highly insulative straw bale walls allow a greater retention of the sun's heat brought into the building through southern-oriented windows. FOR FURTHER INFORMATION about the Strawbale Studio and activities: Current Strawbale Studio Activities: .uheac/links.html ...