‘Higher-order functions’ is a fancy term for functions that take other functions as arguments or that return functions. Very powerful! Last week, I casually dropped the term “higher-order function” ...

In this video I will go through my notes to explain how to determine the inverse of a function. We will mainly focus on ...

Although there are many functions in the base package of R, sometimes there may not be a function that does exactly what you want. In this case, R allows users to create their own functions and call ...

How we developers use documentation has changed. Sites like Stack Overflow have given us different expectations of how we can collaborate around documentation, and around the code we build. As part of ...