August 2016
Intermediate to advanced
228 pages
4h 44m
English
Content preview from Introduction to R for Business IntelligenceBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Finding and fixing flawed data
The summarize step revealed some possible flaws in the data. Mind you, the bike sharing data is in good shape compared to many datasets that you will encounter as a business analyst. Your next step in the SFCA approach is to fix any flaws that could impact your analysis. First, you have to find the flaws before you can fix them.
Finding flaws in datasets
There is no single best way to find flaws in data. This activity requires art mixed with some computational methods. The approach presented in this section shares some methods, but they only represent a few of the many possible ways of finding flawed data.
Tip
R tip: Keep an open mind and strive to become a lifelong learner of business analytics. The methods change ...
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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.