StatQuest with Josh Starmer explains Naive Bayes in a clear way.

When most people want to learn about Naive Bayes, they want to learn about the Multinomial Naive Bayes Classifier – which sounds really fancy, but is actually quite simple. This video walks you through it one step at a time and by the end, you’ll no longer be naive about Naive Bayes!!

Content:

• 0:00 Awesome song and introduction
• 1:08 Histograms and conditional probabilities
• 4:22 Classifying “Dear Friend”
• 7:33 Review of concepts
• 9:00 Classifying “Lunch Money x 5”
• 10:54 Pseudocounts
• 12:35 Why Naive Bayes is Naive