Meta-analysis: a unifying meta-likelihood approach framing unobserved heterogeneity, study covariates, publication bias, and study quality. OBJECTIVES: This contribution provides a unifying concept for meta-analysis integrating the handling of unobserved heterogeneity, study covariates, publica... D Bhning...
Variance Heterogeneity and Non-Normality: How the SAS® TTEST Procedure Can Keep Us Honest View Paper View Poster Paper 229-2013: Rajbir Chadha, Cognizant Technology Solutions Here Comes Your File! File-Watcher Tool with Automated SAS® Program Trigger View Paper View Poster Paper 230-2013: Pe...
studyresultsarereflectingthesame“true”effect(L’Abbe1987).However,meta-analysisofstudiesforsome diagnostictestsshowthatthisassumption,insomecases,isnotempiricallysupported.Thisdifferenceintest performanceacrossstudiesmaybeduetodifferencesinstudydesign,patientpopulation,casedifficulty,typeof equipment,abilitiesofraters,...
Two methods of quantifying heterogeneity between studies in meta-analysis were studied. One method quantified the proportion of the total variance of the e... B.,Takkouche,P.,... - 《American Journal of Epidemiology》 被引量: 10发表: 2013年 ...