…about R, for beginners

These days I was remembering my beginnings as a linux user few years ago, and how I found R (possibly in a very unlikely way: searching for a SPSS alternative in Linux). For two years, R had been almost impossible for me. I didn’t understand its syntax (I don’t have programming background), and luckily I had installed R Commander (Rcmdr) to perform simple analysis and plots… Another feature of Rcmdr (that I didn’t use) was that every click to a button remains in a part of Rcmdr’s console, and then it can be copied, used and modified.

Continue reading

Reinhart, Rogoff... and R

Reinhart, Rogoff… and R EDIT: At the time I wrote this post, I didn’t know of the existence of this great one, from Christopher Gandrud, take a look! On april, the 15th, an article was published that will change economic theories… Or at least, it will questionate and change the methods employed to formule those theories. As a doctor, I spend time on reviewing evidence that can be applied to daily practice.

Continue reading

Watercolor plots

R has been recognised as the most powerful statistical tool for displaying graphs. In the last years, R’s awesomeness in depicting relationships between variables is exploding with great packages such as ggplot2. One can simply walk around some R blogs, and find something like this: The ‘watercolor’ plot (aka à la Solomon Hsiang). Once you click these links above, you will forget completely about my blog, so… wait! I have to show a graph I made with the code provided there!

Continue reading

Author's picture

aurora-mareviv

Anesthesiologist, MD, postdoc. Utter Rstats geek

Universidade de Santiago de Compostela

Spain