## 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…

## Validate Data Mining In Tableau With A Chi-Square Test

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…

## Non Constructive Criticism

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…

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.…

## Connect Tableau to An Excel File

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 »…

## Dataset For Data Mining

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 Do Trap Bar Shrugs

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…

## Explanation Of The Challenge And Data

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,…