StatQuest: Linear Discriminant Analysis (LDA) clearly explained.
LDA is surprisingly simple and anyone can understand it. Here I avoid the complex linear algebra and use illustrations to show you what it does so you will know when to use it and how to interpret the results. Sample code for R is at the StatQuest GitHub:
https://github.com/StatQuest/linear_discriminant_analysis_demo/blob/master/linear_discriminant_analysis_demo.R
For a complete index of all the StatQuest videos, check out:
https://statquest.org/video-index/
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Watch on YouTube ↗
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Chapters (8)
Awesome song and introduction
0:59
Motivation for LDA
5:03
LDA Main Idea
5:29
LDA with 2 categories and 2 variables
7:07
How LDA creates new axes
10:03
LDA with 2 categories and 3 or more variables
10:57
LDA for 3 categories
13:39
Similarities between LDA and PCA
Playlist
Uploads from StatQuest with Josh Starmer · StatQuest with Josh Starmer · 19 of 60
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Cutting Butter
StatQuest with Josh Starmer
onion-dice
StatQuest with Josh Starmer
R-squared, Clearly Explained!!!
StatQuest with Josh Starmer
Wrapping up dumplings for pot stickers.
StatQuest with Josh Starmer
The standard error, Clearly Explained!!!
StatQuest with Josh Starmer
That Dude (in the movies)
StatQuest with Josh Starmer
How to puree garlic
StatQuest with Josh Starmer
Confidence Intervals, Clearly Explained!!!
StatQuest with Josh Starmer
RPKM, FPKM and TPM, Clearly Explained!!!
StatQuest with Josh Starmer
Principal Component Analysis (PCA) clearly explained (2015)
StatQuest with Josh Starmer
StatQuest: RNA-seq - the problem with technical replicates
StatQuest with Josh Starmer
That's Alright
StatQuest with Josh Starmer
Christmas In Rio! (now on iTunes!)
StatQuest with Josh Starmer
Drawing and Interpreting Heatmaps
StatQuest with Josh Starmer
Rachel's Song (the ballad of Hazel Motes)
StatQuest with Josh Starmer
Deal With It
StatQuest with Josh Starmer
Say Your Goodbyes
StatQuest with Josh Starmer
Another Day
StatQuest with Josh Starmer
StatQuest: Linear Discriminant Analysis (LDA) clearly explained.
StatQuest with Josh Starmer
Maybe It'll Go Away
StatQuest with Josh Starmer
Nasty Weather
StatQuest with Josh Starmer
Roses
StatQuest with Josh Starmer
p-hacking and power calculations
StatQuest with Josh Starmer
I Love You
StatQuest with Josh Starmer
The Coldest Day of the Year
StatQuest with Josh Starmer
Psycho Killer
StatQuest with Josh Starmer
False Discovery Rates, FDR, clearly explained
StatQuest with Josh Starmer
A New Song
StatQuest with Josh Starmer
StatQuickie: Thresholds for Significance
StatQuest with Josh Starmer
Logs (logarithms), Clearly Explained!!!
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Bar Charts Are Better than Pie Charts
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Mr Hattie
StatQuest with Josh Starmer
StatQuickie: Which t test to use
StatQuest with Josh Starmer
Fisher's Exact Test and the Hypergeometric Distribution
StatQuest with Josh Starmer
Standard Deviation vs Standard Error, Clearly Explained!!!
StatQuest with Josh Starmer
StatQuest: DESeq2, part 1, Library Normalization
StatQuest with Josh Starmer
The Rainbow
StatQuest with Josh Starmer
StatQuest: edgeR, part 1, Library Normalization
StatQuest with Josh Starmer
The Main Ideas behind Probability Distributions
StatQuest with Josh Starmer
StatQuest: One or Two Tailed P-Values
StatQuest with Josh Starmer
Evil Genius
StatQuest with Josh Starmer
Sampling from a Distribution, Clearly Explained!!!
StatQuest with Josh Starmer
StatQuest: edgeR and DESeq2, part 2 - Independent Filtering
StatQuest with Josh Starmer
The Main Ideas of Fitting a Line to Data (The Main Ideas of Least Squares and Linear Regression.)
StatQuest with Josh Starmer
The Sum of Regrets
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Lowess and Loess, Clearly Explained!!!
StatQuest with Josh Starmer
StatQuest: Hierarchical Clustering
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StatQuest: K-nearest neighbors, Clearly Explained
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Your Dark Side
StatQuest with Josh Starmer
Boxplots are Awesome!!!
StatQuest with Josh Starmer
What is a (mathematical) model?
StatQuest with Josh Starmer
Linear Regression, Clearly Explained!!!
StatQuest with Josh Starmer
Linear Regression in R, Step-by-Step
StatQuest with Josh Starmer
Maximum Likelihood, clearly explained!!!
StatQuest with Josh Starmer
Brothers
StatQuest with Josh Starmer
Using Linear Models for t-tests and ANOVA, Clearly Explained!!!
StatQuest with Josh Starmer
StatQuest: How to make a Mean Pizza Crust!!!
StatQuest with Josh Starmer
StatQuest: A gentle introduction to RNA-seq
StatQuest with Josh Starmer
I'm Alive
StatQuest with Josh Starmer
StatQuest: t-SNE, Clearly Explained
StatQuest with Josh Starmer
DeepCamp AI