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Hi everyone. We will see any soon some implementation of the so-called multiverse meta-analysis approach in 'meta' or 'metafor'? Something like what was described in Voracek et al., 2019. Zeitschrift f?r Psychologie, 227(1), 64?82. https...

Dear all, I would like to use superscript in the forest plot (package 'meta'). Essentially, I would like to plot a graph as in Lancet, with Author, (year), and the numeric reference attached to the (year) in superscript. I've...

I'm using the package 'corrplot' for a figure to be used in an academic article. The figure must be black-and-white. I was able to produce a figure with some shades of grey (less than fifty, admitedly). However...

Hi, I do not know whether someone had the same problem and if s/he can help me with some advice. I'm using RPubs from RStudio to publish tutorials and exercises. On June 2, I've published a Markdown...

Dear all, I request your help to solve a problem I've encountered in using 'mice' for multiple imputation. I want to apply a logistic regression model. I need to extract information on the fit of the model. Is there...

Dear Guido, thank you very much, indeed. Problem solved and elegant solution with the code. Everything is fine! Antonello Il giorno mar 26 mar 2019 alle ore 12:14 Guido Schwarzer < sc at imbi.uni-freiburg.de> ha scritto: > Dear...

HI everybody. I'm using the package 'metagen' to plot sample size in meta-analysis. The plot function of the package reorders the studies by alphabetcial order. However, I would like to have the studies listed by year. How can...

Herewith enclosed is the article I was referring to. There is also another article on the topic, by Jenna Harder, with the codes. However, I was unable to follow the codes because I was unable to retrieve the dataset (alldata3...

Hi, I need some advice. I'm using the package 'texreg' to extract effects in a multinomial model. While using the 'plotreg' command I've got a problem with the subcommand 'custom.model.names'. I'm able to have this...

Hi, this is another quesite related to the use of 'metafor' for calculation of standardized mean change in pre-post design studies. Essentially, my aim is to compare different method to arrive at the same conclusion: Does the treatment work...

# I'm trying to adapt to my own data the double arcsine transformation according to Miller (1978) as described in the metafor site # I've understood all passages (I think) # I'm able to build a forest plot with the...

Dear all, I have a problem with the package ?meta?. I have 15 studies in a meta-analysis, belonging to two groups (a different control was used depending on the study). After the general estimation of the effect of the...

Dear all, I?m new here and I send everybody a big hello! I hope you can find time to help me. I have a problem with the package ?meta?. I have 15 studies in a meta-analysis, belonging to...

Hi, I have a quesite on meta-analysis with 'metafor'. I would like to calculate the standardized mean difference (SMD), as Hedges' g, in pre-post design studies. I have data on baseline (sample size, mean and SD in both...

Hi, I'm using ggplot2 to make a plot of the regression of a variable x (let say, levels of depression), on a variable y (let say, degree of social impairment), by taking into account a binary factor (having had...