I have just enrolled in a Data Science course on Udemy and I learned good stuff. In the previous article we learned how to work with aliases. We will learn how to add a reference line in our bar chart. Before I start, I’ll show you a trick in Tableau. In our bar chart we […]
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I have just enrolled in a Data Science course on Udemy and I learned good stuff. We are going to do a simple and very visual A/B test in Tableau. The first thing to do is save this worksheet and name it « Map ». Do a right-click on « Sheet1 » at the bottom of the screen and
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I have just enrolled in a Data Science course on Udemy and I learned good stuff. Now that you downloaded the dataset in Excel file format, we’ll use Tableau to analyze this. We’ll connect to the dataset using the « Excel » option. Now that you downloaded the dataset which is in Excel format, we will use
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I have just enrolled in a Data Science course on Udemy and I learned good stuff. To have the dataset to do Data Mining, you need to go to the superdatascience website . In « Part.1 Visualization », you see the section « How to use Tableau for Data Mining ». Click on « Churn Modeling » to download the file.
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I have just enrolled in a Data Science course on Udemy and I learned good stuff. Now is the time to learn how to export your worksheet as an image in another document. You have made an excellent report that can be shown to your customers or your managers and you need to export it
I have just enrolled in a Data Science course on Udemy and I learned good stuff. Our bar chart has colors by region but imagines that this bar chart is on a wall of an open space or in a report. With labels, we can make this bar chart more clear, easier to understand.
I have just enrolled in a Data Science course on Udemy and I learned good stuff. Podcast: In the last article, we created our calculated field « TotalSales » that you can see in «Measure » zone. In Tableau, the calculated field is very used (almost every time) because in most case the data don’t give the value
I have just enrolled in a Data Science course on Udemy and I learned good stuff. Now is the time to solve the problem of who is winning the bonus. The first thing to do is clean the dashboard. To do this, click on the « Clear Sheet » button. To start we need to create a
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