Select predictorsMaybe population/area are predictiveMark the variable to predictChange feature selection/biasWe apply the model to the same data again!R-squared is called squared correlation here<br>Change feature selectionR-squared is called squared correlation here<br>R-squared is called squared correlation here<br>Try to model the number of housing units as a linear regressionPrepare dataPredictive ModelPredictive Model with standardized predictorsApply Model on new data