Chi-Square Test With More Than 2 Categories

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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Create Bins and View Distributions

I have just enrolled in a Data Science course on Udemy  and I learned good stuff. It’s cool, you finished the 1st part. Now we’re going to do more deep Data Mining analysis with this bank’s dataset. To make these analyzes more deep, we’ll create a more statistical approach. To do that we will create …

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Add a Reference Line

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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How To Do Sumo Deadlift

I read a Frederic Delavier’s book « Strength Training Anatomy » and I learned good stuff. Standing with the barbell on the floor in front of you. Your legs spread with your feet outside (always in your knees axis) : Bent your legs to have your thighs in horizontal. Your arms are straight, you take the barbell with …

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Label And Format

  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. …

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How To Do Squat

I read a Frederic Delavier’s book « Strength Training Anatomy » and I learned good stuff. Squat is the #1 exercise for bodybuilding because it works a lot of the muscular system and is great for the cardiovascular system. Squat allows to have a good thoracic expansion and a good respiratory capacity. Standing in front of the …

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How to Do Back Extension

I read a Frederic Delavier’s book « Strength Training Anatomy » and I learned good stuff. Installed in the bench with your ankles blocked. The axis of the bending is done with the coxofemoral joint and the pubis is outside of the bench : Your torso bent and you make an extension to the horizontal by raising your …

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