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. In this article we will start using statistics. Don’t worry we’ll do something simple, we’ll use the Chi-square test in a basic way. There is a special section to learn how to do statistics at an advanced level. I’ll
Validate Data Mining In Tableau With A Chi-Square Test Read More »
I watched an Olivier Roland’s video and I learned good stuff. These are comments that published regularly on social media. What is the difference between non-constructive criticism and constructive criticism ? Ask yourself this question : « Does this criticism have the will to help me ? ». If you don’t feel the will to help you, it’s like 95%
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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. 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.
Dataset For Data Mining Read More »
I read a Frederic Delavier’s book « Strength Training Anatomy » and I learned good stuff. Standing with your legs slightly apart. You’re in front of the trap bar on the floor or on a support : Take the trap bar, paying attention to centering your grip (attention : with heavy weight, a poorly adjusted grip will rock the
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I have just enrolled in a Data Science course on Udemy and I learned good stuff. This is the 1st challenge. Use your web browser to go to superdatascience website to download a data set. In the « Part 1 Visualization » section, click on « Offices Supplies » to download the file « OfficeSupplies.csv ». To organize myself, I created a
Explanation Of The Challenge And Data Read More »