(See notice at the end of this document regarding copyright.) This site is for those who know nothing of R, and maybe even nothing of programming, and seek QUICK, PAINLESS! entree to the world of R.

Photography is a big tent with many different areas, so finding a gift for the photographer in your life – or even yourself – can be challenging. Fortunately, we’re here to help and recommend keeping ...

In every class, there’s always that student who finishes at warp speed—requiring you to figure out how to redirect one restless learner while the rest are still mid-task. How can you create flexible ...