This video is a tutorial on using packages in R and RStudio. The instructor explains how to install and utilize packages to enhance functionality, focusing on data manipulation, visualization, and statistical analysis. The video uses practical examples and code demonstrations.
install.packages() and library() functions. It shows how to access the functions within a package once installed.ggplot2 package (though not explicitly named) to create scatter plots and histograms for data visualization. It emphasizes the importance of visualizing data for analysis.? operator, providing a method for learning the specifics of various commands and their arguments.