![]() Quantitative methods synthesize information across studies using statistical methods to generate summary estimates that generalize the findings of the individual studies. Qualitative reviews such as non-systematic narrative reviews and systematic reviews provide non-statistical overviews of the literature. ![]() The purpose of summarizing evidence across studies is to assess and investigate whether there is consistent or inconsistent evidence supporting specific exposure-outcome relationships and to examine sources of heterogeneity in studies that might yield differences in findings (Blettner et al. The purpose of this page is to describe and compare and contrast three quantitative approaches-meta-analyses of aggregate data, meta-analyses of individual participant data (retrospective pooled studies), and prospectively planned pooled studies-and provide resources to support the adoption of these methods.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |