I’ve been an R user for a few years now and the data.table package has been my staple package for most of it. In this post I wanted to talk about why almost every script and RMarkdown report I write start with:
library(data.table) My memory issues I started working on my licenciate thesis (the argentinian equivalent to a Masters Degree) around mid 2016. I had been using R for school work and fun for some time and knew that I wanted to perform all my analysis in R and write my thesis in RMarkdown.

The metamer package implements Matejka y Fitzmaurice (2017) algorithm for generating datasets with distinct appearance but identical statistical properties. I propose to call them “metamers” as an analogy with the colorimetry concept.