This course has given you a brief introduction to the tools that can help you perform text and sentiment analysis. This has been only a brief introduction. You can learn more by reading this amazing online book;
This book goes into a lot more detail than we could possibly go into for a short workshop.
This workshop is heavily influenced by Text mining with R: A Tidy approach, by Julia Silge and David Robinson and follows a similar learning journey with similar examples. All text is published under a Creative Commons Attribution 4.0 International License with all code snippets licensed as MIT.
The source for the material can be found on GitHub where fixes are welcome.