February 2024
Beginner to intermediate
340 pages
8h 19m
English
Content preview from Data Cleaning with Power BI
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9
Advanced Data Cleaning Techniques
So far in this book, we have covered several techniques that range from basic to intermediary. Now, we are ready to progress to the next stage of this book, where we will explore more advanced techniques for cleaning, preparing, and enhancing data for analysis within Power BI and its toolkit.
In this chapter, you will learn about the following:
- Using Power Query Editor from within Dataflow Gen1 – fuzzy matching and fill down
- Using R and Python scripts
- Using ML to clean data
By the end of this chapter, you will have learned how to build complex functions within Power Query. In addition to this, you will also learn how to begin bringing other advanced languages such as R or Python into your data model.
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.