Sara Jahnke

2 Questions 4 Answers 0 Followers

Questions related from Sara Jahnke

When converting effect sizes from odds ratio to r, how do I handle the correction factor?

I am following recommendations in Borenstein et al. (2009) who provides formulas to convert log odds ratio to d and d to r. For the last step (d to r), you are supposed to use a correction factor...

20 February 2019 2,179 3 View

How can I get one (combined) effect size for a study that I want to include in a correlational meta-analysis?

I am preparing a correlational meta-analysis. As a measure of effect size, I have decided to use the correlation coefficient r. Now some studies provide multiple correlation coefficients based on...

23 October 2018 9,214 7 View