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Hi List Members, I am a graduate student who is new to R and meta-analyses, and I have been running into problems getting my code sorted out. I am conducting a meta-analysis to explore how the structure of...
Hi all, Does rma.mv appropriately account for between- and within-cluster variance for 4 level nested data? rma.mv(yi=ES, V=sampling_variance, slab=authors, data=Data, random = list(~ 1 | datasource_id/wave_id/study), tdist=TRUE, method...
Hi Dr. Viechtbauer (and all), Thank you very much for the reply! I modeled the data using the available standardized loadings from the study's factor analysis. To derive a proportion of variance in each factor I squared the standardized...
Hi Wolfgang, Thank you very much for the reply! Do you suggest any specific method for calculating the I2 variance between levels? I found a github package "dmetar" that allows for this calculation for 3-level, but will not allow...
Hi Michael, I am fitting age as a moderator because my primary research question is to see whether the effect size changes with age, I just did not send along my meta-regression. As I see it, datasource would be...
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