Decision Tree Classification in Python from scratch

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=q90UDEgYqeI

NOTE: You can support StatQuest by purchasing the Jupyter Notebook and Python code seen in this video here: https://statquest.gumroad.com/l/tzxoh • This webinar was recorded 20200528 at 11:00am (New York time). • NOTE: This StatQuest assumes are already familiar with: • Decision Trees: • StatQuest: Decision Trees • Cross Validation: • Machine Learning Fundamentals: Cross ... • Confusion Matrices: • Machine Learning Fundamentals: The Co... • Cost Complexity Pruning: • How to Prune Regression Trees, Clearl... • Bias and Variance and Overfitting: • Machine Learning Fundamentals: Bias a... • For a complete index of all the StatQuest videos, check out: • https://statquest.org/video-index/ • If you'd like to support StatQuest, please consider... • Buying my book, The StatQuest Illustrated Guide to Machine Learning: • PDF - https://statquest.gumroad.com/l/wvtmc • Paperback - https://www.amazon.com/dp/B09ZCKR4H6 • Kindle eBook - https://www.amazon.com/dp/B09ZG79HXC • Patreon: / statquest • ...or... • YouTube Membership: / @statquest • ...a cool StatQuest t-shirt or sweatshirt: • https://shop.spreadshirt.com/statques... • ...buying one or two of my songs (or go large and get a whole album!) • https://joshuastarmer.bandcamp.com/ • ...or just donating to StatQuest! • https://www.paypal.me/statquest • Lastly, if you want to keep up with me as I research and create new StatQuests, follow me on twitter: • / joshuastarmer • 0:00 Awesome song and introduction • 5:23 Import Modules • 7:40 Import Data • 11:18 Missing Data Part 1: Identifying • 15:57 Missing Data Part 2: Dealing with it • 21:16 Format Data Part 1: X and y • 23:33 Format Data Part 2: One-Hot Encoding • 37:29 Build Preliminary Tree • 46:31 Pruning Part 1: Visualize Alpha • 51:22 Pruning Part 2: Cross Validation • 56:46 Build and Draw Final Tree • #StatQuest #ML #ClassificationTrees

#############################

New on site