Machine Learning - StatQuest: PCA in R

We've talked about the theory behind PCA in https://youtu.be/FgakZw6K1QQ Now we talk about how to do it in practice using R. If you want to copy and paste the code I use in this video, it's right here in the StatQuest GitHub: https://github.com/StatQuest/pca_demo/blob/master/pca_demo.R For a complete index of all the StatQuest videos, check out: https://statquest.org/video-index/ If you'd like to support StatQuest, please consider... Patreon: https://www.patreon.com/statquest ...or... YouTube Membership: https://www.youtube.com/channel/UCtYLUTtgS3k1Fg4y5tAhLbw/join ...buying one of my books, a study guide, a t-shirt or hoodie, or a song from the StatQuest store... https://statquest.org/statquest-store/ ...or just donating to StatQuest! https://www.paypal.me/statquest Lastly, if you want to keep up with me as I research and create new StatQuests, follow me on twitter: https://twitter.com/joshuastarmer #statquest #PCA