14.10 Additional References

A collection of other tools and websites that do a good job of explaining PCA.

• Principal Component Analysis Essentials in R tutorial by [STHDA]](http://www.sthda.com/english/articles/31-principal-component-methods-in-r-practical-guide/112-pca-principal-component-analysis-essentials/)
• Stack Overflow This has animations, and walks through the explanation using wine and “how you would explain it to your grandma”.