Correlation vs covariance: it’s much simpler than it seems

What is correlation? How can we compute correlation between to continuous variables? And what are the differences with covariance?

Clearly, two persons who understood what is correlation. Photo by Jill Wellington: https://www.pexels.com/it-it/foto/due-persone-in-piedi-nella-fotografia-di-sagoma-40815/

Machine learning is a wonderful field of study. Studying Machine Learning means taking the most interesting concepts coming from the most disparate fields (math, finance, biology, computer science, etc) with the aim of producing accurate and reliable predictive models. During my experience as a Machine Learning and Data …

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