Performance of a New Restricted Biased Estimator in Logistic Regression

Cilt: 22 Sayı: 1 16 Nisan 2018
  • Yasin Asar
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Performance of a New Restricted Biased Estimator in Logistic Regression

Öz

It is known that the variance of the maximum likelihood estimator (MLE) inflates when the explanatory variables are correlated. This situation is called the multicollinearity problem. As a result, the estimations of the model may not be trustful. Therefore, this paper introduces a new restricted estimator (RLTE) that may be applied to get rid of the multicollinearity when the parameters lie in some linear subspace  in logistic regression. The mean squared errors (MSE) and the matrix mean squared errors (MMSE) of the estimators considered in this paper are given. A Monte Carlo experiment is designed to evaluate the performances of the proposed estimator, the restricted MLE (RMLE), MLE and Liu-type estimator (LTE). The criterion of performance is chosen to be MSE. Moreover, a real data example is presented. According to the results, proposed estimator has better performance than MLE, RMLE and LTE.

Anahtar Kelimeler

Kaynakça

  1. [1] Asar, Y. 2017. Some new methods to solve multicollinearity in logistic regression. Communications in Statistics-Simulation and Computation, 46(4) 2576-2586.
  2. [2] Arashi, M., Kibria, B. M. G., Norouzirad, M., Nadarajah, S. 2014. Improved preliminary test and Stein-rule Liu estimators for the ill-conditioned elliptical linear regression model. Journal Multivariate Analysis. 126 53–74.
  3. [3] Asar, Y., Genç, A. 2016. New shrinkage parameters for the Liu-type logistic estimators. Communications in Statistics-Simulation and Computation, 45(3) 1094-1103.
  4. [4] Belsley, D. A., Kuh, E.,Welsch, R.E. 1980. Regression diagnostics: Identifying influential data and sources of collinearity. Wiley, New York.
  5. [5] Cox, D. R., Snell, E. J. 1989. Analysis of Binary Data (2nd ed.): Chapman & Hall.
  6. [6] Duffy, D. E., Santner, T. J. 1989. On the small sample properties of norm-restricted maximum likelihood estimators for logistic regression models. Communications in Statistics-Theory and Methods, 18(3) 959-980.
  7. [7] Hoerl, A. E., Kennard, R. W. 1970. Ridge regression: Biased estimation for nonorthogonal problems. Technometrics, 12(1) 55-67.
  8. [8] Hoerl, A. E., Kennard, R. W., Baldwin, K. F. 1975. Ridge regression: some simulations. Communications in Statistics-Theory and Methods, 4(2) 105-123.

Ayrıntılar

Birincil Dil

Türkçe

Konular

-

Bölüm

-

Yazarlar

Yasin Asar Bu kişi benim

Yayımlanma Tarihi

16 Nisan 2018

Gönderilme Tarihi

26 Temmuz 2017

Kabul Tarihi

-

Yayımlandığı Sayı

Yıl 2018 Cilt: 22 Sayı: 1

Kaynak Göster

APA
Asar, Y. (2018). Performance of a New Restricted Biased Estimator in Logistic Regression. Süleyman Demirel Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 22(1), 53-59. https://doi.org/10.19113/sdufbed.71595
AMA
1.Asar Y. Performance of a New Restricted Biased Estimator in Logistic Regression. Süleyman Demirel Üniv. Fen Bilim. Enst. Derg. 2018;22(1):53-59. doi:10.19113/sdufbed.71595
Chicago
Asar, Yasin. 2018. “Performance of a New Restricted Biased Estimator in Logistic Regression”. Süleyman Demirel Üniversitesi Fen Bilimleri Enstitüsü Dergisi 22 (1): 53-59. https://doi.org/10.19113/sdufbed.71595.
EndNote
Asar Y (01 Nisan 2018) Performance of a New Restricted Biased Estimator in Logistic Regression. Süleyman Demirel Üniversitesi Fen Bilimleri Enstitüsü Dergisi 22 1 53–59.
IEEE
[1]Y. Asar, “Performance of a New Restricted Biased Estimator in Logistic Regression”, Süleyman Demirel Üniv. Fen Bilim. Enst. Derg., c. 22, sy 1, ss. 53–59, Nis. 2018, doi: 10.19113/sdufbed.71595.
ISNAD
Asar, Yasin. “Performance of a New Restricted Biased Estimator in Logistic Regression”. Süleyman Demirel Üniversitesi Fen Bilimleri Enstitüsü Dergisi 22/1 (01 Nisan 2018): 53-59. https://doi.org/10.19113/sdufbed.71595.
JAMA
1.Asar Y. Performance of a New Restricted Biased Estimator in Logistic Regression. Süleyman Demirel Üniv. Fen Bilim. Enst. Derg. 2018;22:53–59.
MLA
Asar, Yasin. “Performance of a New Restricted Biased Estimator in Logistic Regression”. Süleyman Demirel Üniversitesi Fen Bilimleri Enstitüsü Dergisi, c. 22, sy 1, Nisan 2018, ss. 53-59, doi:10.19113/sdufbed.71595.
Vancouver
1.Yasin Asar. Performance of a New Restricted Biased Estimator in Logistic Regression. Süleyman Demirel Üniv. Fen Bilim. Enst. Derg. 01 Nisan 2018;22(1):53-9. doi:10.19113/sdufbed.71595

e-ISSN :1308-6529
Linking ISSN (ISSN-L): 1300-7688

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