tSNE vs MDS vs PCA
YOUR LINK HERE:
http://youtube.com/watch?v=pGAUHhLYp5Q
Doing MDS (multi-dimensional scaling) and PCoA (principal coordinate analysis) is pretty easy with the cmdscale() option. However, there are some tricks to it and I show you how to create a distance matrix using a non-standard distance metric. • If you want the code that I used in this video, you can get it from the StatQuest GitHub: https://github.com/StatQuest/mds_and_... • 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: / statquest • ...or... • YouTube Membership: / @statquest • ...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: • / joshuastarmer • #statquest #MDS #PCoA
#############################
