TY - JOUR JF - JSS JO - JSS VL - 16 IS - 2 PY - 2023 Y1 - 2023/3/01 TI - Coefficients Estimation of Linear Regression Models Using Liu-Type Shrinkage Estimators TT - برآورد ضرایب مدل رگرسیون خطی با استفاده از برآوردگرهای انقباضی نوع-لیو N2 - This paper suggests Liu-type shrinkage estimators in linear regression model in the presence of multicollinearity under subspace information. The performance of the proposed estimators is compared to Liu-type estimator in terms of their relative efficiency via a Monte Carlo simulation study and a real data set. The results reveal that the proposed estimators outperform better than the Liu-type estimator. SP - 417 EP - 434 AU - Zandi, Zahra AU - Bevrani, Hossein AD - Department of Statistics, University of Kurdistan, Sanandaj, Iran. KW - Linear Regression Model KW - Multicollinearity KW - Liu-type Shrinkage Estimators KW - Monte Carlo Simulation. UR - http://jss.irstat.ir/article-1-799-en.html DO - 10.52547/jss.16.2.417 ER -