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 ...

Your company's website may be your first opportunity to impress a client or prospective customer. A clean, easy-to-read page layout is a good way to put your best foot forward. Breaking large blocks ...

Microsoft Excel 2010 can convert a worksheet to a data table to help you quickly analyze your related data in formatted rows and columns. When you need to expand the table layout, apply the Home tab ...