Today, organizations across all industries and geographies are looking at leveraging data and analytics (D&A) to increase revenue, reduce costs and mitigate risks. However, many organizations aren't ...

Vectors, lists, arrays, matrices and data frames -- a look at five of the most fundamental data structures built into R. Among my colleagues, R is one of the fastest-growing programming languages.

Mathematicians love a good puzzle. Even something as abstract as multiplying matrices (two-dimensional tables of numbers) can feel like a game when you try to find the most efficient way to do it.