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In the world of statistics and data analysis, understanding how different variables interact is crucial for building effective models. Three important concepts that help us analyze these relationships are covariance, correlation, and collinearity. In...

Consolidating Fundamental Concepts What is covariance? It was the first thing I asked myself when solving the exam of module one of the last course of the specialization of mathematics for machine learning. Consequently, I was forced to first interpr...
