Dumbbell plots can be used to show differences between two groups. Bob Rudis demonstrated a beautiful application of such plots using ggplot2 board methods. In this plot, I will explain or comment his code, and adapt a few changes. First, load some packages. pacman::p_load(tidyverse, ggalt) Let’s make up some data. Tip: Make up some data conveniently in Excel, copy it to the clipboard, and then paste it as tribble (see below) into …