Covariance Matrix, Regression Analysis, Standard Error, Confidence Interval, Hands On Tutorials.
of the Automobiles data set (Source: UC Irvine) Regression goal Our regression goal is to regress City_MPG on Engine_Size and Curb_Weight using a linear regression model. The model equation is: City_MPG = β_1 + β_2*Engine_Size + β_3*Curb_Weight + ϵ Where ϵ is the error term of the model. The error