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Linear Regression

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What is linear regression?

A linear regression is a linear approach to model the relationship between a dependent variable and one or more explanatory variables — the independent variables. We can make a distinction between:

In a linear regression the unknown parameters are estimated from the data. From a statistical point of view, it is a great tool to discover the impact of an independent variable on another, keeping other independent variables constant. However, in the world of applied machine learning, it is a useful tool for predicting a quantitative response.

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