What is the maths you really need in Data Science?
Highly debatable subject, especially because the job title "Data Scientist" is still fluid and it means different things to different...
How to switch between data Structures
If you read this, perhaps it’s because you followed some tutorial about R, either here or elsewhere and probably, not being a...
Functions! (and their scoping)
In a previous post, we covered part of the R language control flow, the cycles or loop structures. In a subsequent one, we showed how to...
R tutorial on the Apply family of functions
In a previous blog, we discussed one of the most important programming constructs, the loop, with its two major forms in R. Then we...