That returns some basic calculations for each column ... argument for mean() that lets you exclude some outliers. Not all R functions need a robust data set to be useful for statistical work.

The three most common open source technologies for writing data science programs are Python, SciLab, and R. Here's how to write program-defined functions in R. There's no clear definition of the term ...

By the end of the video, students will be able to: (1) summarize the goals of analyzing twin data for a single phenotype, (2) summarize the general process by which to analyze twin data for a single ...