Challenge Your Intelligence

I watched an Olivier Roland's video  and I learned good stuff : Have you ever heard that : « If you're smart and you're always surrounded by idiots, you'll always be right ». Sincerely, there is a deep truth in it. This corresponds to this quote « If you're the smartest person in the room, you're in the wrong room ». We are human beings and…

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A Pratical Tip To Validate Your Approach

I have just enrolled in a Data Science course on Udemy  and I learned good stuff. How was the A/B test « Number Of Product » ? Easy or difficult ? Here is the result I found. I think you noticed there was something bizarre. There is an anomaly. We imagine that the more the client has products, the more the client is satisfied…

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Navigate In Tableau

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 » on the left and the…

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Connect Tableau Public To A CSV File

I have just enrolled in a Data Science course on Udemy  and I learned good stuff. After downloading the file « OfficeSupplies.csv », you will open this file with Tableau. When you open Tableau, there is a « Connect » column : Click on « Text File » and open the file « OfficeSupplies.csv » : The connection manager appears for this source file : At the top left, there is…

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