Quick start with R

Many of you have heard of R (the R statistics language and environment for scientific and statistical computing and graphics). Perhaps you know that it uses command line input rather than pull-down menus. Perhaps you feel that this makes R hard to use and somewhat…

Installing R packages

Select CRAN server Click the R desktop icon to start R program. The start screen should look like the following. Click Packages on the main menu and then select Set CRAN mirror from the drop-down list. There are dozens of servers around the world from…