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. 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
Create Bins and View Distributions 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 »
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 have just enrolled in a Data Science course on Udemy and I learned good stuff. In Science, there are several domains. In Data Science, it’s the same. Data Science is composed of 3 fields : computer science, math and statistics and domain knowledge. But for some years, this changed a bit. Data Scientists need to
Data Science Domains Read More »