2.1 Loading packages2.2 Importing data2.3 Wrangling data2.3.1 Removing variables2.3.2 Removing observations2.3.3 Viewing data2.3.4 Converting variable types2.3.5 Creating derived variables2.4 Variable breakdown2.5 Exploratory data analysis2.5.1 Computing basic statistics2.5.2 Returning data2.5.3 Computing and visualizing frequency distributions2.5.4 Computing and visualizing correlations2.5.5 Computing and visualizing means and medians2.6 Writing dataSummary