Looping Over Columns in R's Data.table Package: A Workaround for Efficient Performance

Creating Multiple Histograms with Title and Mean as a Line in R Using ggplot2 and Customized Options

Extending sapply to Apply List of Variables and Saving Output as List of Data Frames in R

Using sapply and purrr to Create Multiple ggarrange Plots in R

Comparing Levels to Not Levels in Chi-Squared Test Using R

Plotting Side-by-Side Barplots with Sapply in R for Data Analysis