I have just enrolled in a Data Science course on Udemy and I learned good stuff. In this article, we will do a Chi-square test with more than 2 categories. We will use the A/B test « Country » which has 3 categories which corresponds to 3 countries : German, Spain and France. Select « Gender Actual » tab, make […]
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I have just enrolled in a Data Science course on Udemy and I learned good stuff. We’ll learn how to duplicate a bar char to create a new A/B test. We’ll create several A/B test to look for anomalies. But before that, we’ll name the sheet. Right-click on the tabe and select « Rename Sheet ». Rename
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I have just enrolled in a Data Science course on Udemy and I learned good stuff. In the last article, I showed you how to do a simple A/B test. We will continue with the result we had with the A/B test. Here is the result of the A/B test. What is in orange is the
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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. 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. We’ll explore Tableau’s tools From the connection manager, we’ll go into the Tableau’s workspace. Click on the « Sheet1 » tab at the bottom of the window. Here is the Tableau’s workspace. The 2 important elements of the workspace are « Data »
Navigate In Tableau Read More »