Y to hold my response variable (the single column “Strength”) X to hold my explanatory variables Note that I have excluded “AirEntrain” at this point because it is categorical. As we have seen in ...

Multiple linear regression (MLR) is a statistical technique that uses several explanatory variables to predict the outcome of a response variable.

What is linear regression? Linear regression is a basic machine learning algorithm that is used for predicting a variable based on its linear relationship between other independent variables.