March 2019
Beginner
504 pages
11h 17m
English
Content preview from Learning Tableau 2019 - Third Edition
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Scatterplot
A scatterplot is an essential visualization type for understanding the relationship between two measures. Consider a scatterplot when you find yourself asking questions like the following:
- Does how much I spend on marketing really make a difference on sales?
- How much does power consumption go up with each degree of heating/cooling?
- Is there any correlation between hours of study and test performance?
Each of these questions seeks to understand the correlation (if any) between two measures. Scatterplots are great for seeing these relationships and also in locating outliers.
Consider the following scatterplot, which looks for a relationship between the average minutes to service and the average number of days spent in the hospital, ...
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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.
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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.