In this tutorial we create basic visualizations (histograms and box plots) using R. The purpose of these basic visualizations is to see the distribution of a particular variable. The distribution ...

Here we are going to explore basic Gap Analysis in R. It shows different types of graphical gap analysis and concludes with the t-test. Recall that the task is to determine whether there is a ...

This article is adapted from an edition of our Off the Charts newsletter originally published in October 2021. Off the Charts is a weekly, subscriber-only guide to The Economist’s award-winning data ...