Sec.1-Ch.2-Subsec.6：Working with Datasets in R

A Practical Guide to Reading, Exploring, and Copy-Pasting Data Efficiently in RStudio

R comes with a large number of built-in datasets. These datasets are not only great practice material for beginners, but also super handy for researchers and data analysts when testing ideas, validating models, or doing quick demos. In this article, we’ll walk through how to read, inspect, and use datasets in R, step by step — nice and easy.