January 2018
Beginner to intermediate
422 pages
9h 47m
English
Chapter 1, Getting Started with Regression, teaches by example why regression is useful for data science and how to quickly set up R for data science. We provide an overview of the packages used throughout the book.
Chapter 2, Basic Concepts – Simple Linear Regression, introduces regression with the simplest algorithm: simple linear regression. The chapter first describes a regression problem and where to fit a regressor, and then gives some intuitions underneath the math formulation.
Chapter 3, More Than Just One Predictor – MLR, shows how simple linear regression will be extended to extract predictive information from more than a feature. The stochastic gradient descent technique, explained in the previous chapter, ...