Linear Convex Combination Estimators and Comparisons Lineer Konveks Kombinasyon Tahmin Ediciler ve Karşılaştırmalar


KAÇIRANLAR S., Dawoud I. A., KARAPINAR D.

Adiyaman University Journal of Science, cilt.11, sa.2, ss.302-320, 2021 (Scopus, TRDizin)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 11 Sayı: 2
  • Basım Tarihi: 2021
  • Doi Numarası: 10.37094/adyujsci.938882
  • Dergi Adı: Adiyaman University Journal of Science
  • Derginin Tarandığı İndeksler: Scopus, TR DİZİN (ULAKBİM)
  • Sayfa Sayıları: ss.302-320
  • Anahtar Kelimeler: Biased estimation, Linear convex combination, Liu estimator, Prediction mean square error, Ridge estimator
  • Karadeniz Teknik Üniversitesi Adresli: Evet

Özet

In this paper, we introduce two linear convex combination estimators by using known estimators such as ordinary least squares, ridge and Liu estimators and examine the predictive performance of these estimators. Furthermore, a numerical example is examined to compare these estimators under the prediction mean squared error criterion.