Introduction to R for Business - Troy A Adair - Bog

This book provides a practical approach to dealing with the Data Life Cycle in the business environment, including:
An extensive overview of R and RStudio using both simple and large datasets
Interactive examples of using Git, GitHub, and GitKraken to manage versions and collaborate with others
Guidance on collecting and cleaning data • An overview of using PostgreSQL databases from within R
An introduction to data analysis with RCmdr
An overview of data visualization with ggplot2