TY - JOUR AU - Erkki P. Liski AU - Götz Trenkler TI - MSE-Improvement of the Least Squares Estimator by Dropping Variables. JO - Metrika PY - 1993 SP - 263 EP - 269 VL - 40 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MET_1993__40_2_176472/ ID - MET_1993__40_2_176472 ER -