One of the fundamental concepts in machine learning is the Confusion Matrix. Combined with Cross Validation, it's how we decide which machine learning method would be best for our dataset. Check out the video to find out how! NOTE: This video illustrates the confusion matrix concept as described in the Introduction to Statistical Learning, page 145. For a complete index of all the StatQuest videos, check out: https://statquest.org/video-index/ If you're not already familiar with cross validation, check out the Quest: • Machine Learning Fundamentals: Cross ... If you'd like to support StatQuest, please consider... Buying The StatQuest Illustrated Guide to Machine Learning!!! PDF - https://statquest.gumroad.com/l/wvtmc Paperback - https://www.amazon.com/dp/B09ZCKR4H6