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[@statquest](/creator/youtube/statquest)
"StatQuest: PCA in R"  
[YouTube Link](https://youtube.com/watch?v=0Jp4gsfOLMs) [@statquest](/creator/youtube/statquest) 2017-11-27T14:35Z 1.5M followers, 317.6K engagements


"Regularization Part 3: Elastic Net Regression"  
[YouTube Link](https://youtube.com/watch?v=1dKRdX9bfIo) [@statquest](/creator/youtube/statquest) 2018-10-08T13:06Z 1.5M followers, 241.1K engagements


"ROC and AUC Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=4jRBRDbJemM) [@statquest](/creator/youtube/statquest) 2019-07-11T21:15Z 1.5M followers, 1.8M engagements


"Odds and Log(Odds) Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=ARfXDSkQf1Y) [@statquest](/creator/youtube/statquest) 2018-05-07T17:30Z 1.5M followers, 415.8K engagements


"Recurrent Neural Networks (RNNs) Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=AsNTP8Kwu80) [@statquest](/creator/youtube/statquest) 2022-07-11T04:00Z 1.5M followers, 863.1K engagements


"Reinforcement Learning with Neural Networks: Mathematical Details"  
[YouTube Link](https://youtube.com/watch?v=DVGmsnxB2UQ) [@statquest](/creator/youtube/statquest) 2025-04-14T04:00Z 1.5M followers, 23.3K engagements


"Neural Networks Part 8: Image Classification with Convolutional Neural Networks (CNNs)"  
[YouTube Link](https://youtube.com/watch?v=HGwBXDKFk9I) [@statquest](/creator/youtube/statquest) 2021-03-08T05:00Z 1.5M followers, 364.7K engagements


"StatQuest: PCA main ideas in only X minutes"  
[YouTube Link](https://youtube.com/watch?v=HMOI_lkzW08) [@statquest](/creator/youtube/statquest) 2017-12-04T20:18Z 1.5M followers, 1.5M engagements


"Logs (logarithms) Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=VSi0Z04fWj0) [@statquest](/creator/youtube/statquest) 2017-02-23T17:12Z 1.5M followers, 153.1K engagements


"The standard error Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=XNgt7F6FqDU) [@statquest](/creator/youtube/statquest) 2015-05-12T14:10Z 1.5M followers, 254.9K engagements


"Long Short-Term Memory (LSTM) Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=YCzL96nL7j0) [@statquest](/creator/youtube/statquest) 2022-11-07T05:00Z 1.5M followers, 874.1K engagements


"PCA Eigenvalues"  
[YouTube Link](https://youtube.com/watch?v=ccjrsxXmfnw) [@statquest](/creator/youtube/statquest) 2023-03-21T17:13Z 1.5M followers, 48.2K engagements


"XGBoost Part X (of 4): Regression"  
[YouTube Link](https://youtube.com/watch?v=OtD8wVaFm6E) [@statquest](/creator/youtube/statquest) 2019-12-16T14:00Z 1.5M followers, 810.3K engagements


"Statistical Power Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=Rsc5znwR5FA) [@statquest](/creator/youtube/statquest) 2020-05-04T04:00Z 1.5M followers, 371.4K engagements


"Entropy (for data science) Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=YtebGVx-Fxw) [@statquest](/creator/youtube/statquest) 2021-08-25T04:00Z 1.5M followers, 812.8K engagements


"Reinforcement Learning with Human Feedback (RLHF) Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=qPN_XZcJf_s) [@statquest](/creator/youtube/statquest) 2025-05-05T04:01Z 1.5M followers, 37.9K engagements


"StatQuest: Random Forests Part 2: Missing data and clustering"  
[YouTube Link](https://youtube.com/watch?v=sQ870aTKqiM) [@statquest](/creator/youtube/statquest) 2020-01-15T17:27Z 1.5M followers, 313.6K engagements


"p-hacking: What it is and how to avoid it"  
[YouTube Link](https://youtube.com/watch?v=HDCOUXE3HMM) [@statquest](/creator/youtube/statquest) 2020-05-04T04:00Z 1.5M followers, 171K engagements


"How to calculate p-values"  
[YouTube Link](https://youtube.com/watch?v=JQc3yx0-Q9E) [@statquest](/creator/youtube/statquest) 2020-03-23T04:15Z 1.5M followers, 509.9K engagements


"Expected Values Main Ideas"  
[YouTube Link](https://youtube.com/watch?v=KLs_7b7SKi4) [@statquest](/creator/youtube/statquest) 2021-03-29T04:00Z 1.5M followers, 258.6K engagements


"StatQuest: PCA in Python"  
[YouTube Link](https://youtube.com/watch?v=Lsue2gEM9D0) [@statquest](/creator/youtube/statquest) 2018-01-08T21:06Z 1.5M followers, 226.5K engagements


"Principal Component Analysis (PCA) clearly explained (2015)"  
[YouTube Link](https://youtube.com/watch?v=_UVHneBUBW0) [@statquest](/creator/youtube/statquest) 2015-08-13T17:37Z 1.5M followers, 1.1M engagements


"Drawing and Interpreting Heatmaps"  
[YouTube Link](https://youtube.com/watch?v=oMtDyOn2TCc) [@statquest](/creator/youtube/statquest) 2016-01-06T15:46Z 1.5M followers, 152.3K engagements


"Population and Estimated Parameters Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=vikkiwjQqfU) [@statquest](/creator/youtube/statquest) 2019-07-01T17:30Z 1.5M followers, 446.5K engagements


"Pearson's Correlation Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=xZ_z8KWkhXE) [@statquest](/creator/youtube/statquest) 2019-08-05T15:30Z 1.5M followers, 460.9K engagements


"StatQuest: K-means clustering"  
[YouTube Link](https://youtube.com/watch?v=4b5d3muPQmA) [@statquest](/creator/youtube/statquest) 2018-05-23T20:18Z 1.5M followers, 2M engagements


"Neural Networks Pt. 3: ReLU In Action"  
[YouTube Link](https://youtube.com/watch?v=68BZ5f7P94E) [@statquest](/creator/youtube/statquest) 2020-11-23T09:05Z 1.5M followers, 348K engagements


"Linear Regression Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=7ArmBVF2dCs) [@statquest](/creator/youtube/statquest) 2022-11-18T19:08Z 1.5M followers, 499.4K engagements


"Odds Ratios and Log(Odds Ratios) Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=8nm0G-1uJzA) [@statquest](/creator/youtube/statquest) 2018-06-21T21:07Z 1.5M followers, 394K engagements


"The Essential Main Ideas of Neural Networks"  
[YouTube Link](https://youtube.com/watch?v=CqOfi41LfDw) [@statquest](/creator/youtube/statquest) 2020-08-31T04:00Z 1.5M followers, 1.3M engagements


"False Discovery Rates FDR clearly explained"  
[YouTube Link](https://youtube.com/watch?v=K8LQSvtjcEo) [@statquest](/creator/youtube/statquest) 2017-01-10T13:40Z 1.5M followers, 252.7K engagements


"Tensors for Neural Networks Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=L35fFDpwIM4) [@statquest](/creator/youtube/statquest) 2022-02-28T17:00Z 1.5M followers, 247.9K engagements


"Sequence-to-Sequence (seq2seq) Encoder-Decoder Neural Networks Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=L8HKweZIOmg) [@statquest](/creator/youtube/statquest) 2023-05-08T04:00Z 1.5M followers, 312K engagements


"Decision and Classification Trees Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=_L39rN6gz7Y) [@statquest](/creator/youtube/statquest) 2021-04-26T04:00Z 1.5M followers, 1.1M engagements


"Quantile-Quantile Plots (QQ plots) Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=okjYjClSjOg) [@statquest](/creator/youtube/statquest) 2017-11-13T13:09Z 1.5M followers, 613.5K engagements


"StatQuest: Logistic Regression"  
[YouTube Link](https://youtube.com/watch?v=yIYKR4sgzI8) [@statquest](/creator/youtube/statquest) 2018-03-05T15:17Z 1.5M followers, 2.6M engagements


"Hypothesis Testing and The Null Hypothesis Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=0oc49DyA3hU) [@statquest](/creator/youtube/statquest) 2020-07-06T04:00Z 1.5M followers, 751.1K engagements


"Gradient Boost Part X (of 4): Regression Details"  
[YouTube Link](https://youtube.com/watch?v=2xudPOBz-vs) [@statquest](/creator/youtube/statquest) 2019-04-01T23:00Z 1.5M followers, 350.5K engagements


"Standard Deviation vs Standard Error Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=A82brFpdr9g) [@statquest](/creator/youtube/statquest) 2017-03-20T15:03Z 1.5M followers, 637.8K engagements


"Maximum Likelihood For the Normal Distribution step-by-step"  
[YouTube Link](https://youtube.com/watch?v=Dn6b9fCIUpM) [@statquest](/creator/youtube/statquest) 2018-09-10T15:00Z 1.5M followers, 615.1K engagements


"StatQuest: Principal Component Analysis (PCA) Step-by-Step"  
[YouTube Link](https://youtube.com/watch?v=FgakZw6K1QQ) [@statquest](/creator/youtube/statquest) 2018-04-02T20:06Z 1.5M followers, 3.4M engagements


"StatQuest: K-nearest neighbors Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=HVXime0nQeI) [@statquest](/creator/youtube/statquest) 2017-06-26T18:54Z 1.5M followers, 760.6K engagements


"StatQuest: Random Forests Part X - Building Using and Evaluating"  
[YouTube Link](https://youtube.com/watch?v=J4Wdy0Wc_xQ) [@statquest](/creator/youtube/statquest) 2018-02-05T15:55Z 1.5M followers, 1.4M engagements


"Neural Networks Part 5: ArgMax and SoftMax"  
[YouTube Link](https://youtube.com/watch?v=KpKog-L9veg) [@statquest](/creator/youtube/statquest) 2021-02-08T03:34Z 1.5M followers, 217.4K engagements


"Naive Bayes Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=O2L2Uv9pdDA) [@statquest](/creator/youtube/statquest) 2020-06-03T12:35Z 1.5M followers, 1.3M engagements


"Expected Values for Continuous Variables"  
[YouTube Link](https://youtube.com/watch?v=OSPr6G6Ka-U) [@statquest](/creator/youtube/statquest) 2021-06-22T04:00Z 1.5M followers, 118.9K engagements


"The Main Ideas of Fitting a Line to Data (The Main Ideas of Least Squares and Linear Regression.)"  
[YouTube Link](https://youtube.com/watch?v=PaFPbb66DxQ) [@statquest](/creator/youtube/statquest) 2017-05-22T20:37Z 1.5M followers, 791.8K engagements


"Regularization Part 1: Ridge (L2) Regression"  
[YouTube Link](https://youtube.com/watch?v=Q81RR3yKn30) [@statquest](/creator/youtube/statquest) 2018-09-24T16:59Z 1.5M followers, 1.3M engagements


"Support Vector Machines Part 3: The Radial (RBF) Kernel (Part X of 3)"  
[YouTube Link](https://youtube.com/watch?v=Qc5IyLW_hns) [@statquest](/creator/youtube/statquest) 2019-11-04T13:00Z 1.5M followers, 329.1K engagements


"Clustering with DBSCAN Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=RDZUdRSDOok) [@statquest](/creator/youtube/statquest) 2022-01-10T12:51Z 1.5M followers, 459.5K engagements


"The Central Limit Theorem Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=YAlJCEDH2uY) [@statquest](/creator/youtube/statquest) 2018-09-03T17:04Z 1.5M followers, 1M engagements


"Cosine Similarity Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=e9U0QAFbfLI) [@statquest](/creator/youtube/statquest) 2023-01-30T05:00Z 1.5M followers, 148.6K engagements


"Gradient Boost Part X (of 4): Classification"  
[YouTube Link](https://youtube.com/watch?v=jxuNLH5dXCs) [@statquest](/creator/youtube/statquest) 2019-04-08T14:00Z 1.5M followers, 314.5K engagements


"StatQuest: PCA - Practical Tips"  
[YouTube Link](https://youtube.com/watch?v=oRvgq966yZg) [@statquest](/creator/youtube/statquest) 2018-04-09T14:13Z 1.5M followers, 210.4K engagements


"The Normal Distribution Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=rzFX5NWojp0) [@statquest](/creator/youtube/statquest) 2017-10-09T15:12Z 1.5M followers, 1.9M engagements


"p-values: What they are and how to interpret them"  
[YouTube Link](https://youtube.com/watch?v=vemZtEM63GY) [@statquest](/creator/youtube/statquest) 2020-03-23T04:00Z 1.5M followers, 1.4M engagements


"Word Embedding and Word2Vec Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=viZrOnJclY0) [@statquest](/creator/youtube/statquest) 2023-03-13T04:00Z 1.5M followers, 499.9K engagements


"Multiple Regression Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=zITIFTsivN8) [@statquest](/creator/youtube/statquest) 2017-10-30T16:52Z 1.5M followers, 626.6K engagements


"Transformer Neural Networks ChatGPT's foundation Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=zxQyTK8quyY) [@statquest](/creator/youtube/statquest) 2023-07-24T04:00Z 1.5M followers, 1M engagements


"The mean the median and the mode"  
[YouTube Link](https://youtube.com/watch?v=-14BImgVENA) [@statquest](/creator/youtube/statquest) 2022-01-14T19:17Z 1.5M followers, 111K engagements


"R-squared Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=2AQKmw14mHM) [@statquest](/creator/youtube/statquest) 2015-02-03T14:48Z 1.5M followers, 685.4K engagements


"Neural Networks Part 6: Cross Entropy"  
[YouTube Link](https://youtube.com/watch?v=6ArSys5qHAU) [@statquest](/creator/youtube/statquest) 2021-03-01T05:00Z 1.5M followers, 322.7K engagements


"What is a Logit"  
[YouTube Link](https://youtube.com/watch?v=8ZcccMzTz7Y) [@statquest](/creator/youtube/statquest) 2023-06-19T04:00Z 1.5M followers, 31.1K engagements


"Likelihood vs Probability"  
[YouTube Link](https://youtube.com/watch?v=953NHzFtGHc) [@statquest](/creator/youtube/statquest) 2023-05-15T04:00Z 1.5M followers, 77.7K engagements


"Encoder-Only Transformers (like BERT) for RAG Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=GDN649X_acE) [@statquest](/creator/youtube/statquest) 2024-11-18T05:00Z 1.5M followers, 69.2K engagements


"A Gentle Introduction to Machine Learning"  
[YouTube Link](https://youtube.com/watch?v=Gv9_4yMHFhI) [@statquest](/creator/youtube/statquest) 2018-11-26T17:00Z 1.5M followers, 1.4M engagements


"Attention for Neural Networks Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=PSs6nxngL6k) [@statquest](/creator/youtube/statquest) 2023-06-05T04:00Z 1.5M followers, 396.7K engagements


"Gradient Boost Part X (of 4): Classification Details"  
[YouTube Link](https://youtube.com/watch?v=StWY5QWMXCw) [@statquest](/creator/youtube/statquest) 2019-04-22T15:30Z 1.5M followers, 150.8K engagements


"Logistic vs Logit Functions"  
[YouTube Link](https://youtube.com/watch?v=YaQEUgIr4Mk) [@statquest](/creator/youtube/statquest) 2023-06-12T04:00Z 1.5M followers, 19.3K engagements


"StatQuest: Linear Discriminant Analysis (LDA) clearly explained"  
[YouTube Link](https://youtube.com/watch?v=azXCzI57Yfc) [@statquest](/creator/youtube/statquest) 2016-07-10T21:36Z 1.5M followers, 875.7K engagements


"XGBoost Part X (of 4): Crazy Cool Optimizations"  
[YouTube Link](https://youtube.com/watch?v=oRrKeUCEbq8) [@statquest](/creator/youtube/statquest) 2020-03-02T05:00Z 1.5M followers, 110.6K engagements


"ROC and AUC in R"  
[YouTube Link](https://youtube.com/watch?v=qcvAqAH60Yw) [@statquest](/creator/youtube/statquest) 2018-12-18T00:00Z 1.5M followers, 297.5K engagements


"StatQuest: A gentle introduction to RNA-seq"  
[YouTube Link](https://youtube.com/watch?v=tlf6wYJrwKY) [@statquest](/creator/youtube/statquest) 2017-08-31T18:28Z 1.5M followers, 568.7K engagements


"Logistic Regression Details Pt1: Coefficients"  
[YouTube Link](https://youtube.com/watch?v=vN5cNN2-HWE) [@statquest](/creator/youtube/statquest) 2018-06-04T14:13Z 1.5M followers, 1M engagements


"StatQuest: Hierarchical Clustering"  
[YouTube Link](https://youtube.com/watch?v=7xHsRkOdVwo) [@statquest](/creator/youtube/statquest) 2017-06-20T12:33Z 1.5M followers, 524.5K engagements


"The SoftMax Derivative Step-by-Step"  
[YouTube Link](https://youtube.com/watch?v=M59JElEPgIg) [@statquest](/creator/youtube/statquest) 2021-02-08T03:34Z 1.5M followers, 104.2K engagements


"Support Vector Machines Part 2: The Polynomial Kernel (Part X of 3)"  
[YouTube Link](https://youtube.com/watch?v=Toet3EiSFcM) [@statquest](/creator/youtube/statquest) 2019-11-04T12:00Z 1.5M followers, 412.3K engagements


"Machine Learning Fundamentals: Cross Validation"  
[YouTube Link](https://youtube.com/watch?v=fSytzGwwBVw) [@statquest](/creator/youtube/statquest) 2018-04-24T18:37Z 1.5M followers, 1.4M engagements


"Gradient Descent Step-by-Step"  
[YouTube Link](https://youtube.com/watch?v=sDv4f4s2SB8) [@statquest](/creator/youtube/statquest) 2019-02-05T16:15Z 1.5M followers, 1.7M engagements


"Gradient Boost Part X (of 4): Regression Main Ideas"  
[YouTube Link](https://youtube.com/watch?v=3CC4N4z3GJc) [@statquest](/creator/youtube/statquest) 2019-03-25T16:00Z 1.5M followers, 979.7K engagements


"Reinforcement Learning with Neural Networks: Essential Concepts"  
[YouTube Link](https://youtube.com/watch?v=9hbQieQh7-o) [@statquest](/creator/youtube/statquest) 2025-04-07T04:00Z 1.5M followers, 35.5K engagements


"Multiple Regression Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=EkAQAi3a4js) [@statquest](/creator/youtube/statquest) 2022-11-18T19:11Z 1.5M followers, 303.3K engagements


"Machine Learning Fundamentals: Bias and Variance"  
[YouTube Link](https://youtube.com/watch?v=EuBBz3bI-aA) [@statquest](/creator/youtube/statquest) 2018-09-17T16:00Z 1.5M followers, 1.6M engagements


"StatQuest: MDS and PCoA"  
[YouTube Link](https://youtube.com/watch?v=GEn-_dAyYME) [@statquest](/creator/youtube/statquest) 2017-12-11T15:41Z 1.5M followers, 219.1K engagements


"Gaussian Naive Bayes Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=H3EjCKtlVog) [@statquest](/creator/youtube/statquest) 2020-06-03T12:36Z 1.5M followers, 415.5K engagements


"Neural Networks Pt. 2: Backpropagation Main Ideas"  
[YouTube Link](https://youtube.com/watch?v=IN2XmBhILt4) [@statquest](/creator/youtube/statquest) 2020-10-19T04:00Z 1.5M followers, 709.1K engagements


"StatQuest: t-SNE Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=NEaUSP4YerM) [@statquest](/creator/youtube/statquest) 2017-09-18T14:55Z 1.5M followers, 546K engagements


"Regularization Part 2: Lasso (L1) Regression"  
[YouTube Link](https://youtube.com/watch?v=NGf0voTMlcs) [@statquest](/creator/youtube/statquest) 2018-10-01T13:20Z 1.5M followers, 676.8K engagements


"Sampling from a Distribution Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=XLCWeSVzHUU) [@statquest](/creator/youtube/statquest) 2017-05-08T13:47Z 1.5M followers, 276.7K engagements


"Maximum Likelihood clearly explained"  
[YouTube Link](https://youtube.com/watch?v=XepXtl9YKwc) [@statquest](/creator/youtube/statquest) 2017-07-31T17:26Z 1.5M followers, 1.7M engagements


"Ridge vs Lasso Regression Visualized"  
[YouTube Link](https://youtube.com/watch?v=Xm2C_gTAl8c) [@statquest](/creator/youtube/statquest) 2020-05-19T04:00Z 1.5M followers, 318.1K engagements


"Bootstrapping Main Ideas"  
[YouTube Link](https://youtube.com/watch?v=Xz0x-8-cgaQ) [@statquest](/creator/youtube/statquest) 2021-07-06T04:00Z 1.5M followers, 575.6K engagements


"Essential Matrix Algebra for Neural Networks Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=ZTt9gsGcdDo) [@statquest](/creator/youtube/statquest) 2023-12-11T05:00Z 1.5M followers, 76.7K engagements


"Support Vector Machines Part X (of 3): Main Ideas"  
[YouTube Link](https://youtube.com/watch?v=efR1C6CvhmE) [@statquest](/creator/youtube/statquest) 2019-09-30T18:45Z 1.5M followers, 1.7M engagements


"The Main Ideas behind Probability Distributions"  
[YouTube Link](https://youtube.com/watch?v=oI3hZJqXJuc) [@statquest](/creator/youtube/statquest) 2017-04-17T17:55Z 1.5M followers, 549.2K engagements


"StatQuest: Histograms Clearly Explained"  
[YouTube Link](https://youtube.com/watch?v=qBigTkBLU6g) [@statquest](/creator/youtube/statquest) 2017-09-25T13:38Z 1.5M followers, 921K engagements


"Happy Halloween (Neural Networks Are Not Scary)"  
[YouTube Link](https://youtube.com/watch?v=zxagGtF9MeU) [@statquest](/creator/youtube/statquest) 2022-10-31T04:00Z 1.5M followers, 395K engagements