ruaridhw questions

ruaridhw answers

• `bookdown`/`rmarkdown`/`knitr`: Child documents and path definition in `YAML` headers
• Splitting organic and paid impressions in facebook api using R
• mutate_at in R with lambda function?
• Remove rows in data.table according to another data.table
• How to display math in an Rmd file on Github
• Source nested R files within Rmarkdown document
• using mget within a function in R