Hanaish IS, Abutartour AM. A Comparison of the Pre-test and Shrinkage Estimators for a Finite Population Mean in a Bivariate Normal Distribution with Equal Marginal Variances Under Distrust Coefficient. jar [انترنت]. 30 يناير، 2021 [وثق 29 نوفمبر، 2024];17:34-48. موجود في: https://lam-journal.ly/index.php/jar/article/view/298