http://medtrain.chm.msu.edu/ebm/Meta-analysis/steps_meta.html Web19 aug. 2016 · If I understand you correctly, you have two SMDs for this study, one based on a group of adolescents and one based on a group of adults. Since the two samples are independent (i.e., no overlap between the two groups), the two SMDs are also independent. So, you could include them both.
A Guide to Conducting a Meta-Analysis - PubMed
http://medtrain.chm.msu.edu/ebm/Meta-analysis/steps_meta.html Web1 apr. 2010 · Finally, the authors take up the question “How many studies do you need to do a meta-analysis?” and show that, given the need for a conclusion, the answer is “two … church of england font
A Guide to Understanding Meta-analysis Journal of Orthopaedic ...
Web9 aug. 2002 · Meta-analysis is often considered to be a simple way to summarize the existing literature. In this paper we describe how a meta-analysis resembles a conventional study, requiring a written protocol with design elements that parallel those of a record review. The paper provides a structure for creating a meta-analysis protocol. Some … WebIt is very unlikely that an investigation of heterogeneity will produce useful findings unless there is a substantial number of studies. It is worth noting the typical advice for undertaking simple regression analyses: that at least ten observations (i.e. ten studies in a meta-analysis) should be available for each characteristic modelled. Web. Meta-analysis is a powerful and informative tool for basic and applied research. It provides a statistical framework for synthesizing and comparing the results of studies which have all tested a particular hypothesis. Meta-analysis has the potential to be particularly useful for ecologists and evolutionary biologists, as individual experiments often rely on small … church of england general synod 2023 live