How can you boost your Excel productivity with PowerQuery?
Excel PowerQuery: Data analysis and preparation often account for almost 80% of the work of a data analyst or data scientist. It is therefore a bottleneck that considerably slows down the work of exploiting the data. Fortunately, there are a number of tools available to reduce this time-consuming activity! PowerQuery is one of the most […]
Vertical scaling: What is it and why use it?
Vertical scaling means adding resources to extend the capacity of a server or IT infrastructure. Find out all you need to know about it. As a company grows, it needs to extend the accessibility, power and performance of its applications. One solution is scaling, either horizontally or vertically. What is scalability? Scalability refers to the […]
Postman: What is it? How does it work?
Application Programming Interfaces (APIs) are of vital importance in the field of data science. They make it easier to access and manipulate data from a variety of sources, including social networks, cloud services and databases. Tools such as TensorFlow, Scikit-learn and Pandas are examples of data science APIs that simplify analysis, data processing and the […]
Demystifying the Central Limit Theorem: A Guide to Understanding and Application
Reaffirming the importance of the normal distribution, the central limit theorem is one of the key concepts in statistics. So what exactly is it? How does it translate? And above all, how is it applied? That’s what we’ll be looking at in this article. The central limit theorem and convergence to the normal distribution The […]
