Learn about Regression Trees, a fundamental machine learning technique, in this comprehensive video tutorial. Explore the motivation behind using Regression Trees, understand their differences from Classification Trees, and master the process of building them with single and multiple variables. Gain insights into their applications when linear relationships between predictors and outcomes are not apparent. Follow along as the tutorial breaks down complex concepts, providing a clear explanation of Regression Trees and their role in more advanced methods like Gradient Boost. Conclude with a summary of key concepts and main ideas to solidify your understanding of this important machine learning tool.