Book Image

Data Science for Marketing Analytics

By : Tommy Blanchard, Debasish Behera, Pranshu Bhatnagar
Book Image

Data Science for Marketing Analytics

By: Tommy Blanchard, Debasish Behera, Pranshu Bhatnagar

Overview of this book

Data Science for Marketing Analytics covers every stage of data analytics, from working with a raw dataset to segmenting a population and modeling different parts of the population based on the segments. The book starts by teaching you how to use Python libraries, such as pandas and Matplotlib, to read data from Python, manipulate it, and create plots, using both categorical and continuous variables. Then, you'll learn how to segment a population into groups and use different clustering techniques to evaluate customer segmentation. As you make your way through the chapters, you'll explore ways to evaluate and select the best segmentation approach, and go on to create a linear regression model on customer value data to predict lifetime value. In the concluding chapters, you'll gain an understanding of regression techniques and tools for evaluating regression models, and explore ways to predict customer choice using classification algorithms. Finally, you'll apply these techniques to create a churn model for modeling customer product choices. By the end of this book, you will be able to build your own marketing reporting and interactive dashboard solutions.
Table of Contents (12 chapters)
Data Science for Marketing Analytics
Preface

Understanding Regression


Machine learning deals with supervised and unsupervised problems. In unsupervised learning problems, there is no historical data that tells you the correct grouping for data. Therefore, these problems are dealt with by looking at hidden structures in the data and grouping that data based on those hidden structures. This is in contrast with supervised learning problems, wherein historical data that has the correct grouping is available.

Regression is a type of supervised learning. The objective of a regression model is to predict a continuous outcome based on data. This is as opposed to predicting which group a data point belongs to (called classification, which will be covered in Chapter 7, Predicting Customer Churn). Because regression is a supervised learning technique, the model built thus requires past data where the outcome is known, so that it can learn the patterns in the historical data and make predictions about the new data. The following figure illustrates...