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.

I wrote an introductory blog post about how to access and analyze Pew Research Center survey data with R, a free, open-source software for statistical analysis. The post showed how to perform tasks ...

Companies are using artificial intelligence tools to help scientists to query their data without the need for programming skills.