Dear Chisio
There are a number of alternative methods mentioned in the CRAN Task
View on MetaAnalysis https://cran.r-project.org/view=MetaAnalysis. Look
for the section headed "Unobserved studies".
Michael (maintainer of the task view)
On 27/09/2018 05:38, Chishio Furukawa wrote:
Dear all,
I am writing to ask if anyone knows a statistical package that provides
Hedges (1992) method to correct publication bias. It assumes that
publication probability is a step function of p-value, and provides
estimates using the maximum likelihood with assumptions that the
distributions are normal. It is commonly used in economics, but I could
find packages that automate this approach.
Please let me know if anyone knows about this!
Best regards,
Chishio