Book Image

Data Science for Marketing Analytics - Second Edition

By : Mirza Rahim Baig, Gururajan Govindan, Vishwesh Ravi Shrimali
Book Image

Data Science for Marketing Analytics - Second Edition

By: Mirza Rahim Baig, Gururajan Govindan, Vishwesh Ravi Shrimali

Overview of this book

Unleash the power of data to reach your marketing goals with this practical guide to data science for business. This book will help you get started on your journey to becoming a master of marketing analytics with Python. You'll work with relevant datasets and build your practical skills by tackling engaging exercises and activities that simulate real-world market analysis projects. You'll learn to think like a data scientist, build your problem-solving skills, and discover how to look at data in new ways to deliver business insights and make intelligent data-driven decisions. As well as learning how to clean, explore, and visualize data, you'll implement machine learning algorithms and build models to make predictions. As you work through the book, you'll use Python tools to analyze sales, visualize advertising data, predict revenue, address customer churn, and implement customer segmentation to understand behavior. By the end of this book, you'll have the knowledge, skills, and confidence to implement data science and machine learning techniques to better understand your marketing data and improve your decision-making.
Table of Contents (11 chapters)
Preface

6. More Tools and Techniques for Evaluating Regression Models

Overview

This chapter explains how to evaluate various regression models using common measures of accuracy. You will learn how to calculate the
Mean Absolute Error (MAE) and Root Mean Squared Error (RMSE), which are common measures of the accuracy of a regression model. Later, you will use Recursive Feature Elimination (RFE) to perform feature selection for linear models. You will use these models together to predict how spending habits in customers change with age and find out which model outperforms the rest. By the end of the chapter, you will learn to compare the accuracy of different tree-based regression models, such as regression trees and random forest regression, and select the regression model that best suits your use case.