data

How To Find Your Healthy Body Fat

Each new year and each spring, some people decide to lose weight. They can find lots of advice, but what does losing weight mean? Is it to lose body fat? Is it to lose weight on the scales? Or something else? Have you noticed that you can find two people of the same height and …

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 …

Infopreneur

What’s up ? This is THE stephane ANDRE !!! I watched an Olivier Roland’s video and I learned some good stuff. I discovered what it was an infopreneur by reading Tim Ferriss‘s book « 4-Hour Workweek ». It was a book that was recommended in a personal development’s blog and this book has completely changed …

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 …

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 …