CHAPTER 14

image

Multiple Regression

The idea of multiple regression is that rather than just having a single predictor, a model built on multiple predictors may well allow us to more accurately understand a particular system. As in Chapter 13, we will still focus overall on linear models—we will simply have a new goal to increase our number of predictors. Also as before, we save for other texts a focus on the behind-the-scenes mathematics; our goal is to conceptually explore the methods of using and understanding multiple regression. Having offered this caveat, however, doesn’t free us from taking just a little bit of a look at some of the math that ...

Get Beginning R: An Introduction to Statistical Programming, Second Edition now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.