## A Simple Proof for the Chebyshev Inequality: Clearly Explained!

In the Appendix A of this book: Statistics: Principles and Methods written by Giuseppe Cicchitelli, Pierpaolo D’Urso and Marco Minozzo published by Pearson in 2021, I found the…

Macro perspectives and debates

In the Appendix A of this book: Statistics: Principles and Methods written by Giuseppe Cicchitelli, Pierpaolo D’Urso and Marco Minozzo published by Pearson in 2021, I found the…

It is a great pleasure and an honor to announce that I wrote my first blog for APTECH with Eric Clower. In this blog, we will look more…

The positional average known as the skewness allows you to assess the symmetry of a distribution. When the skewness is to zero, then the distribution is symmetric. You…

The Big-O notation may seem quite obscure when you see it for the first time. A good way to intuitively understand this notation is to consider the case…

Let me draw your attention to this very pedagogical GAUSS blog on the Kalman filter. It links very well the theory and the code. Please find below the…

In this blog, we will see how to merge two datasets with different county code in a few simple steps. In my previous blog, I have shown how…

In this blog, I will show you in a few simple steps how to use the database aggregator DBnomics to retrieve some data with Stata. In a previous…

In this blog, I will show how to build a simple model of the determination of the GDP with government and trade. The idea is to find the…

You want to launch Stata in a Jupyter Notebook? In the following file, you will see how to launch and use Stata from a Jupyter notebook and associate…

It is a capital mistake to theorize before one has data. Insensibly one begins to twist facts to suit theories, instead of theories to suit facts. Sherlock Holmes.A…

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