Welcome to my blog! Here I share insights, reflections, and research notes on data science, statistics, bussiness intelligence and machine learning.
Large Language Models (LLMs) are among the most important developments in modern artificial intelligence. They power conversational assistants, document summarization, machine translation, code generation, information extraction, question answering, and increasingly complex AI systems ...
Read more →Bayesian inference provides a coherent framework for reasoning under uncertainty. In this post, I discuss how prior beliefs and observed data combine to form posterior distributions, and how this approach applies to real-world data science problems...
Read more →Good data visualization bridges the gap between numbers and understanding. Let’s explore some principles of effective visual storytelling and how to avoid common pitfalls in statistical graphics.
Read more →Le test d'indépendance du khi-deux est l'un des tests statistiques les plus utilisés dans les domaines du marketing, de la finance, de la comptabilité et de la gestion des ressources humaines.
Read more →L'attrition correspond à la perte progressive de participants au cours d'une étude longitudinale. Ce phénomène est fréquent en recherche clinique, en santé publique, en sciences sociales, dans les enquêtes de suivi et même ...
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