Smart Shocksmartshock.hashnode.dev·Apr 11, 2023Random Variables and Expectations: Understanding Variance, Covariance, and Statistical InferenceIntroduction Random variables and expectations are fundamental concepts in data analysis. They allow us to describe the variability and uncertainty of data, and to make predictions based on that data. In this article, we will introduce these concepts...The Essential Probability Concepts for Data ScientistsPython