The explosion of textual data in recent years has created both challenges and opportunities for organizations across industries. From social media posts and customer reviews to internal documents and ...

Background Left ventricular mass (LVM) is suggested to be a sensitive predictor of adverse cardiovascular outcomes, such as ...

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Many of Pew Research Center’s survey analyses show relationships between two ...

Before you start analyzing, you might want to take a look at your data object’s structure and a few row entries. If it’s a 2-dimensional table of data stored in an R data frame object with rows and ...

The R system consists of a scripting language, an interactive command shell and a large library of mathematical functions that can be used for data analysis. Although R has been around for many years, ...

In January I wrote about using Macdown to write in Markdown, a convention for writing in plain text while encoding the structure of your document—headers, block quotes, lists, footnotes, etc.—using ...