Oreilly - Writing Great R Code by | Released November 2014 | ISBN: 978149192088 https://www.oreilly.com/library/view/writing-great-r/9781491920886/
Modern data analysis requires that you have two jobs: being a statistician and being a programmer. This is especially true with R, where pointing and clicking to analyze data is mostly not an option.Fortunately, the jump from "writing code like a statistician" to "being a statistical programmer" isn't that far....