# Tag: Statistics

## Lecture Notes — Probability and Statistics

Some materials for my lecture notes in Probability and Statistics are available on GitHub: https://github.com/JamelSaadaoui/LectureNotesProba You will find the Mathematica notebooks and the PDF of my lectures for…

## Two Data Sets and Some Papers [EconBrowser]

Let me draw your attention to these very nice resources posted by Menzie Chinn in his International Symposium on Forecasting 2023 course on “Modeling & Forecasting the International…

## Size and Power using Stata: a Simple Example

During my seminars of Applied Econometric with Stata in the Faculty of Economics and Management at the University of Strasbourg, I always tell to my students that the…

## Statistique : Principes et méthodes

Il y a quelques années, le doyen et la vice-doyenne m’avait confié la mission de coordonner les enseignements en Probabilités et statistiques pour les trois premières années de…

## 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…

## Skewness in Wolfram Alpha: Clearly Explained!

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…

## L’inférence statistique : clairement expliquée

Dans cette vidéo à but pédagogique, je tente d’expliquer de manière intuitive le concept d’inférence statistique. Il s’agit d’un concept très intuitif que l’on peut appréhender sans formule…

## Unbiased estimator for population variance: clearly explained!

Estimator: A statistic used to approximate a population parameter. Sometimes called a point estimator. Estimate: The observed value of the estimator. Unbiased estimator: An estimator whose expected value…