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Introduction to Data Cleaning

Introduction to Data Cleaning

This lesson will focus on why data cleaning is necessary and go into some methods to clean data.

We'll cover the following...

In this chapter, we will look at the third stage of the Data Science Lifecycle - Data Cleaning. But before we look at what steps are involved in Data Cleaning, a question arises; why do we need to clean data?

Why clean data?

The data that we ...