TY - BOOK AU - Ghada Abdalaziz Mohammed Almekhlafi AU - Amany Mosa Mohammed , AU - Elhoussainy Abdelbar Rady , AU - Naglaa Abdelmonem Morad , TI - A study on modified regression estimators : : With application / PY - 2012/// CY - Cairo : PB - Ghada Abdalaziz Mohammed Almekhlafi , KW - Multicollinearity KW - Ridge parameter KW - Ridge resression N1 - Thesis (M.Sc.) - Cairo University - Institute of Statistical Studies and Research - Department of Statistics and Econometrics; Issued also as CD N2 - Ridge resression is one of the alternatives estimators to Least Squares as a solution to Multicollinearty problem , leading to estimators which are in a sense having smaller mean squares error ( MSE ) comparing to Least Square method ( OLS ) . In this thesis we study the Ridge regression by presenting a review for the topic including a detailed bibliography for of the literature and including most suggested values of k and compere some of them based on MSE and bias UR - http://172.23.153.220/th.pdf ER -