PCA : the basics - explained super simple
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See all my videos at https://www.tilestats.com/
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In this video, I will show how variables can be combined in different ways and how PCA combines variables. At the end of this video, we will discuss some examples where PCA is used to analyze multivariate data in biology.
Amazing. Well simplified
More User Perspectives
great , great,great,great
@mahmoud-t9f6tWonderful explanation in a concise way !! Thank you very mcuch sir !!
@piusranjanplease provide link or the full title of the video you are referring to as next lecture at 11:55.
@mrbilalkhanAs someone who has delved into statistics, including PCA, through various sources and courses, I must say that your explanations are wonderful. I'm grateful for stumbling upon your YouTube channel!
@R-lu2wcThank you for shiring all videos.
@benysmart1643thank u so much
@niloofarkh4779I was struggling until I found your video so thank you
@stephensonal4082very useful!
@guillaumers34It would have been easier if the illustrative examples were from the realm of quantum mechanics ...
it just make sense to explain Eigenvectors and Eigenvalues when you combine them with superposition and collapse function, correct ?
Why use house areas, bedrooms, and prices to illustrate ? after all, everybody understands these variables so why use them ? correct ?
No, what we need to do is to incorporate quantum mechanics or biology, or the relativity theory in our illustration, so people would actually stop the video and go enroll in biology and genetics class, come back 6 months later to continue watching.
FANTASIC VIDEO!!!!!
@robertpollock8617TLDR; 7:04
@pereriksson1518Thank you very much sir
@korman9872This is one of the best videos I've seen about PCA. Very clear and also very nice that he integrated all the information and explained some applications. Thanks a lot!
@vikina97what an amazing video on PCA. Thank you for providing such kind of content😀
@Chandu_Ghow does this video not have more views?! this was a simply brilliant intro to this topic! 👏👏
@dpi3Legend, I don't know any maths. You just made it simple
@junaidrehmani9829If you are a student: You are not alone, you cant understand everything first time you get introduced to it. Take small steps, and repeat.. over and over again. Thank you for this video, one of the best when it comes to explaining principal component analysis.
@makemymarket1772This is truly awesome! The lecture is very detailed and clear.
I can only imagine the time, dedication, and hard-working that goes into creating such explanatory videos. These are very complex and abstract topics yet the presentation makes it so easy to comprehend!
I am in love with this channel. Please keep on with the good works. God bless you richly
this work apply on Forex Market , please confirm sir you have a example share it very I am very thankful to you.
@aquilkhan6678really a clear explanation!
@iuppiduThank you
@bernicedoku5241Best video
@bernicedoku5241Grande, fantastico. Ottimo lavoro
@GianluchemThe best PCA video on YouTube!
@tejasai3717The best videos ever on the internet for use to demystify the abstractness associated with PCA. Thanks, great Tutor!
@meshackamimo1945Best explanation of PCA on YouTube. Keep it up 👍
@firstkaransinghExcellent video for a beginner like me! thank you very much.
@alfredkik3675Excellent videos. I bought a lot of your pdf. You should publish more videos on Machine learning algorithms.
@konstantinosfotos7057Wow sir . excellent lecture .fist time commendable lecture on PCA in yutube history.what a candid and crystal idea about this topic!. U r hero sir.
@mdmahmudulhasanmiddya9632Thank you for the time and effort you put into these informative videos.
Would you consider doing a video on Factor Analysis?
Eigenvalue for variance covariance matrix is 12.75 and 0.389 . I was wondering how you reached to -0.8 and -0.6.
@pedram4967I am so happy to find your chanel! Amazing explaination!
Your chanel deserves millions subscribers!
Wow!! This explanation is simply amazing. Thank you so much for the valuable content. Great work!
@mellowmealboxI too just stumbled across your videos. I have tutored MPH and MSc Epidemiology students in biostatistics (& epidemiology) and I know how challenging it can be to provide clear and well understood explanations. I find that your explanations are so concise and clear. I will definitely recommend them to my students and colleagues.
@mukukamwamba4864I stumbled upon your channel when I was looking simple examples (of complex algos) that can by illustrated using Excel or by hand.
Your videos are great! Thank you for the effort and sharing.
Simply and clear explanation
@anjorinmanuwa2885A great video. I appreciate your time.
@rezafarrokhi9871