In this video, we will implement linear regression in python from scratch. We will not use any build in models, but we will understand the code behind the linear regression in python. Your Lane to ...

8.3. Regression diagnostics¶. Like R, Statsmodels exposes the residuals. That is, keeps an array containing the difference between the observed values Y and the values predicted by the linear model. A ...

I then define to separate data frames: 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 ...