= 5.4 (Model-Based Variance Estimation for the Regression Estimator) Consider Model III and the model-based prediction estimator y = y + i (uz #) given in By = Bo + Blux = y+ B1 (1 - x). hy (a) Derive the theoretical variance V (y My). (b) Construct a variance estimator for y based on the result in (a). a = 5.4 (Model-Based Variance Estimation for the Regression Estimator) Consider Model III and the model-based prediction estimator y = y + i (uz #) given in By = Bo + Blux = y+ B1 (1 - x). hy (a) Derive the theoretical variance V (y My). (b) Construct a variance estimator for y based on the result in (a). a