Please submit your blog only *after* you made sure that:
1) There is at least one high quality R post
2) The feed you submit is ONLY about R (e.g: with R code, or directly related to the R world/community).
3) Your feed includes post written ONLY in English.
4) Your posts are "meaty" (i.e.: Short pieces of text are excluded from this feed)
5) The feed has the FULL content (i.e.: not abstract/excerpts)
6) Your feed loads properly on https://simplepie.org/demo/
(if it doesn't, try using http://feeds.feedburner.com/
and submit that feed instead)
7) You provided a link-back to r-bloggers.com