Katherine Haan, MBA, is a Senior Staff Writer for Forbes Advisor and a former financial advisor turned international bestselling author and business coach. For more than a decade, she’s helped small ...

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 ...

Many people assume that "tabular form" refers to a pre-designed Word template or a specific feature, but it actually means presenting information in rows and columns, rather than paragraphs, to break ...