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 […]
Chi-Square Test With More Than 2 Categories Read More »
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 have just enrolled in a Data Science course on Udemy and I learned good stuff. We’ll move to the next level. We’ll work with 2 bar charts in parallel to have a more efficient data mining. In a previous article, we created 2 different bar charts. The 1st was an A/B test (actually, it’s
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
Look For Anomalies Read More »
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
Work With An Alias Read More »
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
Visualize An A/B Test in Tableau Read More »
Personnellement quand j’ai vraiment voulu apprendre la musculation, j’ai été complètement perdu par les termes utilisés dans les magazines et les sites internet. Résultats, il y avait beaucoup d’exercices que faisais faux et j’avais beaucoup de douleurs musculaires. En étant à la salle, hier soir, un gars m’a demandé 2-3 termes qu’il ne comprenait pas
Dictionnaire Musculation Read More »