Dear Lori,
Thank you for responding to my e-mail.
I have contacted the maintainer of the CoxBoost package (Prof. Harald
Binder with e-mail: bind...@imbi.uni-freiburg.de).
And he is willing to get the package back on CRAN.
Thank you for all your help! Really appreciate it!
P. S. I also checked the
CoxBoost was removed from CRAN on 11-11-2020.
https://cran.r-project.org/web/packages/CoxBoost/index.html
We only allow dependencies that are on CRAN and Bioconductor. I would reach
out to the CoxBoost maintainer to see if they will reinstate the package on
CRAN.
The other option is to fix