How The Coronavirus Shocked My Body’s Evolution

I know and see people all over the world trying to fight the coronavirus in the best possible way. Hope you are well. A lot of things change forever and we have to adapt to these new decades. 2020, a new decade, new goals, it’s true. But, this time, not like we wanted in December …

Tips To Be More Productive

What’s up ? This is THE stephane ANDRE !!! I heard Olivier Roland’s tips and I learned some good stuff. You know, sometimes I worked all day like crazy and at the end of the day, I felt like I haven’t progressed. Maybe you have already experienced this? That’s why I’m always learning new things to be …

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 …

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 is a special section to learn how to do statistics at an advanced level. I’ll …

An Extraordinary Tool To Solve All Your Problems

What’s up ? This is THE stephane ANDRE ! I watched an Olivier Roland’s video  and I learned some good stuff. Nature has given an extraordinary tool to every human being. This tool has different performance depending on the people but it’s the best for solving problems compared to the tools invented by humans. This …

Combine 2 charts

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 …

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 …

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 …