Data Science: Linear Regression

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Free Online Course: Data Science: Linear Regression provided by edX is a comprehensive online course, which lasts for 8 weeks long, 1-2 hours a week. The course is taught in English and is free of charge. Upon completion of the course, you can receive an e-certificate from edX. Data Science: Linear Regression is taught by Rafael Irizarry.

Overview
  • Linear regression is commonly used to quantify the relationship between two or more variables. It is also used to adjust for confounding. This course, part ofourProfessional Certificate Program in Data Science, covers how to implement linear regression and adjust for confounding in practice using R.

    In data science applications, it is very common to be interested in the relationship between two or more variables. The motivating case study we examine in this course relates to the data-driven approach used to construct baseball teams described in Moneyball. We will try to determine which measured outcomes best predict baseball runs by using linear regression.

    We will also examine confounding, where extraneous variables affect the relationship between two or more other variables, leading to spurious associations. Linear regression is a powerful technique for removing confounders, but it is not a magical process. It is essential to understand when it is appropriate to use, and this course will teach you when to apply this technique.