I offer several courses at various levels of R, ranging from 1 to 3 days and from introductory to advanced topics. It is often offered through the Columbia Mountain ...

R is a free computing and graphical software/environment for statistical analysis. Part II of this short course consists of 2 sections: Section 3 introduces statistical analysis in R, including ...

R is a free computing and graphical software/environment for statistical analysis. Part I of this short course consists of 2 sections: Section 1 introduces R programming basics, including data objects ...