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Results tagged with heterogeneity
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user 189150
Use this tag for questions in the context of meta-analysis; use [heteroscedasticity] in the context of regression modeling. Heterogeneity arises when the primary studies are not drawn from a single population.
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Best approach to assess meta-analysis heterogeneity when a study has sampling variance of zero
When this study is included in the random effects model, using the metafor package, it is unable to perform the Q test or provide estimates of heterogeneity stats and their 95% CIs. … I do not want to omit it since the effect is important to the message, but it is also important that I demonstrate the heterogeneity present in these studies. …
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