Recall that R is a statistical programming language—a language designed to do things like t-tests, regression, and so on. The core of R was developed during the 1970s and since then, many libraries ...

"Write your own software, become more productive, and take control of your research." Cover title. NH copy 1 39088019915727 purchased with funds from the S. Dillon Ripley Endowment. Copy 2 ...