1️⃣4.1 Training and Testing2️⃣4.2 Overfitting and Underfitting3️⃣4.3 Train/Test Split4️⃣4.4 Train/Test Strategies Previous Chapter🧲Ch. 3 NumPy, Scipy and MatplotlibNext Chapter🔳Ch. 5 Simple Linear Regression ⚖️Copyright © 2021 Code 4 Tomorrow. All rights reserved. The code in this course is licensed under the MIT License. If you would like to use content from any of our courses, you must obtain our explicit written permission and provide credit. Please contact firstname.lastname@example.org for inquiries.