This document provides an introduction to marketing analytics. It defines marketing analytics as measuring, managing, and analyzing marketing performance to gain insights into customer preferences and segments. The goal of marketing analytics is to improve marketing decisions by examining data through diagnostic, predictive, and prescriptive analytics. For example, predictive analytics can be used for sales forecasting and customer churn prediction. The marketing analytics process involves collecting, cleaning, visualizing, and analyzing data to make decisions and design effective marketing strategies.