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Step 3: Clean the Data

Errors will inevitably creep into the database...

No matter how much effort you put into creating a good data collection system, errors will inevitably creep into the database making it necessary for data cleaning. Data cleaning can be intricate, time consuming, and costly, but it is a necessary step in any data-related project.

This section assumes you are familiar with basic database language and function. We will cover the following:

Next StepThe Purpose of Data Cleaning >>




rev. 05-Aug-2019




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