## Linear Regression

In statistics, linear regression is a linear approach for modelling the relationship between a scalar response and one or more explanatory variables (also known as dependent and independent variables). The case of one explanatory variable is called simple linear regression; for more than one, the process is called multiple linear regression. This term is distinct from multivariate linear regression, where multiple correlated dependent variables are predicted, rather than a single scalar variable.

**Practical definition in ML**

Given a dataset, we want to predict a range of numeric (continuous) values. One or several variables of the dataset predict (are correlated with) a numerical outcome (the future), which is usually another column in the data.… Read more...