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!!! Get the StatQuest Study Guide here: For a complete index of all the StatQuest videos, check out: If you'd like to support StatQuest, please consider... Patreon: ...or... YouTube Membership: ...buying one of my books, a study guide, a t-shirt or hoodie, or a song from the StatQuest store... ...or just donating to StatQuest! Lastly, if you want to keep up with me as I research and create new StatQuests, follow me on twitter: 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 #statquest #naivebayes