Statistics, Machine Learning and Data Science can sometimes seem like very scary topics, but since each technique is really just a combination of small and simple steps, they are actually quite simple. My goal with StatQuest is to break down the major methodologies into easy to understand pieces. Th...

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StatQuest Trailer, 2019

195,529 views

2 years ago

StatQuest breaks down complicated Statistics and Machine Learning methods into small, bite-sized pieces that are easy to understand. StatQuest doesn't dumb down the material, instead, it builds you up so that you are smarter and have a better understanding of Statistics and Machine Learning.

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StatQuest: Principal Component Analysis (PCA), Step-by-Step

1,447,437 views

StatQuest: Logistic Regression

1,066,435 views

Probability is not Likelihood. Find out why!!!

826,002 views

Maximum Likelihood, clearly explained!!!

752,133 views

StatQuest: P Values, clearly explained

674,863 views

StatQuest: PCA main ideas in only 5 minutes!!!

640,228 views

StatQuest: Decision Trees

706,977 views

Machine Learning Fundamentals: Bias and Variance

633,938 views

StatQuest: K-means clustering

690,056 views

ROC and AUC, Clearly Explained!

669,690 views

Regularization Part 1: Ridge (L2) Regression

539,284 views

A Gentle Introduction to Machine Learning

409,613 views

Machine Learning Fundamentals: Cross Validation

489,472 views

Machine Learning Fundamentals: The Confusion Matrix

289,755 views

Machine Learning Fundamentals: Bias and Variance

633,938 views

ROC and AUC, Clearly Explained!

669,690 views

ROC and AUC in R

142,173 views

Entropy (for data science) Clearly Explained!!!

58,528 views

Linear Regression, Clearly Explained!!!

542,953 views

Multiple Regression, Clearly Explained!!!

223,747 views

Neural Networks Pt. 1: Inside the Black Box

146,171 views

The Chain Rule

44,381 views

Gradient Descent, Step-by-Step

538,131 views

Neural Networks Pt. 2: Backpropagation Main Ideas

83,393 views

Neural Networks Pt. 3: ReLU In Action!!!

44,283 views

Neural Networks Pt. 4: Multiple Inputs and Outputs

27,728 views

Neural Networks Part 5: ArgMax and SoftMax

21,182 views

The SoftMax Derivative, Step-by-Step!!!

13,342 views

Neural Networks Part 6: Cross Entropy

27,424 views

StatQuest: Histograms, Clearly Explained

251,655 views

The Main Ideas behind Probability Distributions

165,843 views

The Normal Distribution, Clearly Explained!!!

369,307 views

What is a statistical model?

101,644 views

Sampling from a Distribution, Clearly Explained!!!

91,527 views

Alternative Hypotheses: Main Ideas!!!

44,207 views

p-values: What they are and how to interpret them

483,784 views

How to calculate p-values

159,115 views

p-hacking: What it is and how to avoid it!

49,522 views

Linear Regression, Clearly Explained!!!

542,953 views

Linear Regression in R, Step-by-Step

98,479 views

Multiple Regression, Clearly Explained!!!

223,747 views

Multiple Regression in R, Step-by-Step!!!

85,691 views

Design Matrix Examples in R, Clearly Explained!!!

30,219 views

StatQuest: P Values, clearly explained

674,863 views

R-squared, Clearly Explained!!!

282,647 views

StatQuest: Logistic Regression

1,066,435 views

Logistic Regression Details Pt1: Coefficients

468,672 views

Logistic Regression Details Pt 2: Maximum Likelihood

229,891 views

Logistic Regression Details Pt 3: R-squared and p-value

155,729 views

Saturated Models and Deviance

58,874 views

Deviance Residuals

46,623 views

Logistic Regression in R, Clearly Explained!!!!

294,202 views

Last Night

6,862 views

A Drink From The Well

6,409 views

Wildest Dreams

5,227 views

Christmas Morning

3,494 views

You Mean So Much

4,973 views

Little Red Fiat

3,489 views

Miss Carolina

3,112 views

Happy Days

2,975 views

joe and sue

1,979 views

A War That We Can Win

2,155 views

Entropy (for data science) Clearly Explained!!!

58,528 views

Bayes' Theorem, Clearly Explained!!!!

29,362 views

Conditional Probabilities, Clearly Explained!!!

23,069 views

Using Bootstrapping to Calculate p-values!!!

20,779 views

Bootstrapping Main Ideas!!!

66,415 views

Expected Values for Continuous Variables!!!

9,741 views

How to make your own StatQuest!!!

10,046 views

Silly Songs, Clearly Explained!!!

9,375 views