R is hot. Whether measured by more than 10,000 add-on packages, the 95,000+ members of LinkedIn’s R group or the more than 400 R Meetup groups currently in existence, there can be little doubt that ...

See how to join two data sets by one or more common columns using base R’s merge function, dplyr join functions, and the speedy data.table package. R has a number of quick, elegant ways to join data ...

R Markdown is one of my favorite things about modern R. It offers an easy way to combine text, R code, and the results of R code in a single document. And when that document is rendered as HTML, you ...