The regression also moves BBB into the model, with a resulting RMSE below the value of 0.0808 found earlier by stepwise regression from an empty initial model, M0SW, which selected BBB and CPF alone.Because including BBB increases the number of estimated coefficients, we use AIC and BIC to compare the more parsimonious 2-predictor model M0AC found by the lasso to the expanded 3-predictor model M0SWAC: