Prof. FİKRİ G&#214;KPINAR

Khaniyev T., GÖKPINAR F., Hanalioglu T., TÜRKŞEN İ. B.

IRANIAN JOURNAL OF SCIENCE AND TECHNOLOGY TRANSACTION A-SCIENCE , vol.43, pp.1109-1126, 2019 (SCI-Expanded)

18. STATISTICAL DISTRIBUTIONS AND RELIABILITY FUNCTIONS WITH TYPE-2 FUZZY PARAMETERS

Khaniyev T., BAŞKIR M. B., GÖKPINAR F., Mirzayev F.

EKSPLOATACJA I NIEZAWODNOSC-MAINTENANCE AND RELIABILITY , vol.21, no.2, pp.268-274, 2019 (SCI-Expanded)

19. On the Stationary Distribution for a Fuzzy Inventory Model of Type (s,S) with Inverse Gaussian Distributed Demands

IRANIAN JOURNAL OF SCIENCE AND TECHNOLOGY TRANSACTION A-SCIENCE , vol.42, pp.2035-2043, 2018 (SCI-Expanded)

20. Estimators of the Moments for the Inventory Model of Type (s, S)

GÖKPINAR E., Khaniyev T., GAMGAM H., GÖKPINAR F.

IRANIAN JOURNAL OF SCIENCE AND TECHNOLOGY TRANSACTION A-SCIENCE , vol.42, pp.5-12, 2018 (SCI-Expanded)

21. iki işlemüç periyot dual dengeli çapraz tasarımların nesne düşüşlerine sağlamlığının değerlendirilmesi

yılmaz l., BAYRAK H., GÖKPINAR F.

Süleyman Demirel Üniversity jjournal of natural and applied sciences , vol.20, no.1, pp.1-7, 2017 (Peer-Reviewed Journal)

22. A new computational approach test for one-way ANOVA under heteroscedasticity

Mutlu H. T., GÖKPINAR F., GÖKPINAR E., Gul H. H., GÜVEN G.

COMMUNICATIONS IN STATISTICS-THEORY AND METHODS , vol.46, no.16, pp.8236-8256, 2017 (SCI-Expanded)

23. Sıralı küme örneklemesi altında farklı bootstrap yöntemleri ile yığın ortalaması için güven aralığı

Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi , vol.21, no.6, pp.1394-1407, 2017 (Peer-Reviewed Journal)

24. A test statistic based on ranked set sampling for two normal means

GÖKPINAR E., EBEGİL M., GÖKPINAR F.

COMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION , vol.46, no.10, pp.8077-8085, 2017 (SCI-Expanded)

25. A Review on Shrinkage Parameters in Ridge Regression

GAZI UNIVERSITY JOURNAL OF SCIENCE , vol.30, no.4, pp.565-582, 2017 (ESCI)

26. Testing the equality of several log-normal means based on a computational approach

GÖKPINAR F., GÖKPINAR E.

COMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION , vol.46, no.3, pp.1998-2010, 2017 (SCI-Expanded)

27. Testing equality of variances for several normal populations

GÖKPINAR F., GÖKPINAR E., Bayrak H.

COMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION , vol.46, no.1, pp.38-52, 2017 (SCI-Expanded)

28. Permutation approach for ordinal preference data

COMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION , vol.46, no.3, pp.2321-2332, 2017 (SCI-Expanded)

29. A Modified Jonckheere Test Statistic for Ordered Alternatives in Repeated Measures Design

AKDUR H. T. K., GÖKPINAR F., BAYRAK H., GÖKPINAR E.

SDÜ Fen Bilimleri Enstitüsü Dergisi , vol.20, no.3, pp.391-398, 2016 (Peer-Reviewed Journal)

30. Estimators of the moments for the inventory models of type s S with a discrete interference of chance

GÖKPINAR E., HANALİOĞLU T., GAMGAM H., GÖKPINAR F.

İSTATİSTİK, JOURNAL OF THE TURKISH STATISTICAL ASSOCIATION , vol.9, no.1, pp.17-28, 2016 (Peer-Reviewed Journal)

31. Goodness of fit tests for Nakagami distribution based on smooth tests

ÖZONUR D., GÖKPINAR F., GÖKPINAR E., BAYRAK H.

COMMUNICATIONS IN STATISTICS-THEORY AND METHODS , vol.45, no.7, pp.1876-1886, 2016 (SCI-Expanded)

32. İki İşlem Üç Periyot Dual Dengeli Çapraz Tasarımların Nesne Düşüşlerine Sağlamlığının Değerlendirilmesi

YILMAZ L., BAYRAK H., GÖKPINAR F.

SDÜ Fen Bilimleri Enstitüsü Dergisi , vol.20, no.1, pp.1-7, 2016 (Peer-Reviewed Journal)

33. A modified Mack-Wolfe test for the umbrella alternative problem

TÜRKŞEN İ. B., Khaniyev T., GÖKPINAR F.

COMMUNICATIONS IN STATISTICS-THEORY AND METHODS , vol.45, no.24, pp.7226-7241, 2016 (SCI-Expanded)

34. A computational approach for testing equality of coefficients of variation in k normal populations

GÖKPINAR F., GÖKPINAR E.

HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , vol.44, no.5, pp.1197-1213, 2015 (SCI-Expanded)

35. A New Estimator for Stationary Distribution of the Inventory Model of Type (s, S)

GÖKPINAR E., Khaniyev T., GAMGAM H., GÖKPINAR F.

GAZI UNIVERSITY JOURNAL OF SCIENCE , vol.28, no.1, pp.87-101, 2015 (ESCI)

36. Investigation of fuzzy inventory model of type (s, S) with Nakagami distributed demands

JOURNAL OF INTELLIGENT & FUZZY SYSTEMS , vol.29, no.2, pp.531-538, 2015 (SCI-Expanded)

37. SIMPLE COMPUTATIONAL FORMULAS FOR INCLUSION PROBABILITIES IN RANKED SET SAMPLING

GÖKPINAR F., ÖZDEMİR Y. A.

HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , vol.43, no.1, pp.117-130, 2014 (SCI-Expanded)

38. The Inclusion Probabilities of Median Ranked Set Sampling Under Different Selection Procedures

Communications, Series A1:Mathematics and Statistics , 2014 (Peer-Reviewed Journal)

39. Permutation Test Approach for Ordered Alternatives inRandomized Complete Block Design:A Comparative Study

GÖKPINAR E., GÜL H. H., GÖKPINAR F., BAYRAK H., ÖZONUR D.

GAZI UNIVERSITY JOURNAL OF SCIENCE , vol.27, no.1, pp.645-651, 2014 (Scopus)

40. A NEW COMPUTATIONAL APPROACH FOR TESTING EQUALITY OF INVERSE GAUSSIAN MEANS UNDER HETEROGENEITY

GÖKPINAR E., POLAT E., GÖKPINAR F., Gunay S.

HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , vol.42, no.5, pp.581-590, 2013 (SCI-Expanded)

41. Ergodic distribution for a fuzzy inventory model of type (s, S) with gamma distributed demands

Khaniyev T., TÜRKŞEN İ. B., GÖKPINAR F., Gever B.

EXPERT SYSTEMS WITH APPLICATIONS , vol.40, no.3, pp.958-963, 2013 (SCI-Expanded)

42. A Study on Goodness of Fit Tests for Geometric Distribution

ÖZONUR D., GÖKPINAR E., GÖKPINAR F., GÜL H. H.

GAZI UNIVERSITY JOURNAL OF SCIENCE , 2013 (Scopus)

43. A TEST BASED ON THE COMPUTATIONAL APPROACH FOR EQUALITY OF MEANS UNDER THE UNEQUAL VARIANCE ASSUMPTION

HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , vol.41, no.4, pp.605-613, 2012 (SCI-Expanded)

44. Pareto Dağılımı Altında Bühlmann Straub Kredibilite ve Karma Etki Modelinde Hasar Tutarı Modellemesi

GÖKPINAR F., Ozdemir Y. A.

Süleyman Demirel Üniversitesi, Fen Bilimleri Enstitüsü Dergisi , vol.16, no.2, pp.191-203, 2012 (Peer-Reviewed Journal) Sustainable Development

45. Comparison of Type One Errors and Powers of Some Goodness of Fit Tests for Exponentiality

KÖLE C., GÖKPINAR F.

SDU Journal Of Natural And Applied Sciences , no.16, pp.318-326, 2012 (Peer-Reviewed Journal)

46. A Horvitz-Thompson Estimator of the Population Mean Using Inclusion Probabilities of Ranked Set Sampling

COMMUNICATIONS IN STATISTICS-THEORY AND METHODS , vol.41, no.6, pp.1029-1039, 2012 (SCI-Expanded)

47. Modelling of Premium Estimations in the Bühlmann Straub Credibility and Mixed Effects Models under Pareto Distribution

SDU Journal Of Natural And Applied Sciences , no.16, pp.191-203, 2012 (Peer-Reviewed Journal)

48. A test statistic to choose between Liu-type and least-squares estimator based on mean square error criteria

GÖKPINAR F., ÖZDEMİR Y. A.

JOURNAL OF APPLIED STATISTICS , vol.39, no.10, pp.2081-2096, 2012 (SCI-Expanded)

49. Comparison of Type One Errors and Powers of Some Normality Tests

YILMAZ L., BAYRAK H., GÖKPINAR F.

SDU Journal Of Natural And Applied Sciences , vol.16, no.1, pp.109-115, 2012 (Peer-Reviewed Journal)

50. Dengeli Tamamlanmamış Blok Tasarımında Duyusal Analiz İçin Düzeltilmiş Durbin Sıra Sayıları Testi

GÖKPINAR F., BAYRAK H., YILDIZ D., GÖKPINAR E.

Sakarya Üniversitesi Fen Edebiyat Fakültesi Fen-Edebiyat dergisi , no.12, pp.65-76, 2010 (Peer-Reviewed Journal)

51. GENERALIZATION OF INCLUSION PROBABILITIES IN RANKED SET SAMPLING

HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , vol.39, no.1, pp.89-95, 2010 (SCI-Expanded)

52. Dengeli Tamamlanmamış Blok Tasarımında Duyusal Analiz için Düzeltilmiş Durbin Sıra Sayıları Testi

GÖKPINAR F., BAYRAK H., GÖKPINAR E.

SAÜ Fen Edebiyat Dergisi , vol.12, no.1, pp.65-76, 2010 (Peer-Reviewed Journal)

53. A Simulatıon Study on Tests for One Way ANOVA Under The Unequal Variance Assupmtion

Communications, Series A1:Mathematics and Statistics , , no.59, pp.15-34, 2010 (Peer-Reviewed Journal)

54. The Inclusion Probabilities of Median Ranked Set Sampling Under Different Selection Preocedures

Ankara Üniversitesi Communications Series A1:Mathematics and Statistics , 2010 (Peer-Reviewed Journal)

55. A new formula for inclusion probabilities in median-ranked set sampling

COMMUNICATIONS IN STATISTICS-THEORY AND METHODS , vol.37, no.13, pp.2022-2033, 2008 (SCI-Expanded)

56. A GENERALIZED FORMULA FOR INCLUSION PROBABILITIES IN RANKED SET SAMPLING

HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , vol.36, no.1, pp.89-99, 2007 (SCI-Expanded)

57. Bühlmann Kredibilite Modelinde Rassal Etki Modelinin Kullanılması üzerine bir çalışma

Sakarya Üniversitesi Fen Edebiyat Fakültesi Fen-Edebiyat dergisi , no.9, pp.97-82, 2007 (Peer-Reviewed Journal)

58. Hypothesis Testing For The Population Mean Using Unbiased Ranked Set Sampling Designs

ÖZDEMİR Y. A., GÖKPINAR F., ESİN A.

International Journal of Pure and Applied Mathematics , no.31, pp.501-513, 2006 (Peer-Reviewed Journal)

59. Comparing The Efficiency Of The Estimators For The Population Mean Under Different Designs Of Ranked Set Sampling

G.U. Journal Of Science , no.18, pp.187-197, 2006 (Peer-Reviewed Journal)

60. A Simulation Study on the Shirinkage Estimators

ÇEREZCİ E. T., GÖKPINAR F.

Hacettepe Journal of Mathematics and Statistics , no.35, pp.213-226, 2006 (Peer-Reviewed Journal)

61. A Comparison of the three Linear Programing Models used in the Least Absolute Value Method

Hacettepe Journal of Mathematics and Statistics , no.34, pp.95-102, 2005 (Peer-Reviewed Journal)

62. Comparison Of Patient Satisfaction With Complete Dentures After Vestibuloplasty And Implant Retained Overdentures In Extremely Resorbed Mandibules A Clinical Investigation

ERKMEN E., ATAÇ M. S., GÜNGÖR N., AKALIN V., GÖKPINAR F.

Journal of Gazi University Faculty of Dentistry , no.22, pp.89-96, 2005 (Peer-Reviewed Journal)

63. Comparison of effectiveness of two different allogeic resorbable membranes used for guided bone regeneration in defective mandibles an experimental study

ERKMEN E., YÜCEL E., I K., GÖKPINAR F., ATAÇ M. S.

Journal of Hacettepe Faculty of Dentistry , no.22, pp.16-25, 2004 (Peer-Reviewed Journal)

64. Kesikli Değişken İçeren Grafiksel Modeller

BAYRAK H., GÖKPINAR F.

Anadolu Üniversitesi,Bilim veTeknoloji Dergisi, , vol.5, pp.195-200, 2004 (Peer-Reviewed Journal)

65. Kesikli Değişkenler için Grafiksel Modeller

GÖKPINAR F., BAYRAK H.

Anadolu Ün. Bilim ve teknolojileri Dergisi , no.5, pp.195-200, 2004 (Peer-Reviewed Journal)

66. Comparison of effectiveness of two different allogenic resorbable membranes used for gided bone regeneration in defective mandibles:an experimental study

ERKMEN E., YÜCEL Z. E., Kuzu I., Gökpınar F., ATAÇ M. S., ŞİMŞEK M. B.

Hacettepe Üniversitesi Dişhekimliği Fakültesi Dergisi , vol.28, no.4, pp.16-25, 2004 (Peer-Reviewed Journal)

67. Koşullu Gauss Dağılımı ve Etkileşimleri

BAYRAK H., GÖKPINAR F.

İstatistik Araştırma Dergisi , no.2, pp.1-20, 2003 (Peer-Reviewed Journal)

68. Sürekli Değişkenler içeren Grafiksel modeller

BAYRAK H., GÖKPINAR F., ÖZKAYA B.

İstatistik Araştırma Dergisi , no.2, pp.79-88, 2003 (Peer-Reviewed Journal)

69. Sürekli Değişken İçeren Grafiksel Modeller

BAYRAK H., GÖKPINAR F., ÖZKAYA B.

İstatistik Araştırma Dergisi , vol.2, no.1, pp.79-87, 2003 (Peer-Reviewed Journal)

70. Conditional Independence Structures Of Graphical Models

GÖKPINAR F., BAYRAK H.

Journal of Qafqaz University , no.9, pp.225-233, 2002 (Peer-Reviewed Journal)

Papers Presented at Peer-Reviewed Scientific Conferences 106

1. MACHINE LEARNING BASED MATHEMATICS PERFORMANCE PREDICTION WITH PISA 2022 DATA

ÜNAL R. N., GÖKPINAR F.

15th International Istanbul Scientific Research Congress, İstanbul, Turkey, 24 March 2025, (Summary Text)

2. A New Test Based on Parametric Bootstrap Method for Testing the Homogeneity of Variances

20. Uluslarrası Ekonometri, Yöneylem Araştırması ve İstatistik Sempozyumu, 12 - 14 February 2020

3. Bartlett Corrected Score Test for the Homogeneity of Inverse Gaussian Scale Parameters

GÜVEN G., ŞAMKAR H., GÖKPINAR F.

International Symposium on Academic Studies in Science Engineering and Architecture Studies, 15 - 17 November 2019, (Summary Text)

4. Bootstrap based on tests for the difference between two population means under ranked set sampling

GÜVEN G., GÖKPINAR E., GÖKPINAR F.

COSTAS 2017, 9 - 11 November 2017, (Summary Text)

5. On the Testing Homogeneity of Inverse Gaussian Scale Parameters

10.International Statistics Congress, 6 - 08 November 2017, (Summary Text)

6. Score Test for the Equality of Means for Several Log-Normal Distributions

ÇAKMAK M., GÖKPINAR F., GÖKPINAR E.

10.International Statistics Congress, 6 - 08 November 2017, (Summary Text)

7. Statistical Distribution Functions of Type-2 Fuzzy Numbers

HANALİOĞLU T., BAŞKIR M. B., Mirzayev F., GÖKPINAR F.

THE 5TH INTERNATIONAL FUZZY SYSTEMS SYMPOSIUM, 14 - 15 October 2017, (Summary Text)

8. A New Test for Homogeneity of Inverse Gaussian Scale Parameters

GÖKPINAR E., GÜVEN G., GÖKPINAR F.

International Conference on Applied and Mathematical Modeling, 3 - 07 July 2017, (Summary Text)

9. TYPE-2 FUZZY NUMBER AND ITS APPLICATIONS TO PROBABILITY DISTRIBUTIONS

Khaniyev T., BAŞKIR M. B., GÖKPINAR F.

International Conference on Mathematics and Mathematics Education, 11 - 13 May 2017, (Summary Text)

10. Performance of Different Shrinkage Parameters in Ridge Regression According To Mean Square Errors Criteria

ÖZTÜRK B., EBEGİL M., GÖKPINAR F.

3rd INTERNATIONAL RESEARCHERS,STATISTICIANS ANDYOUNG STATISTICIANS CONGRESS (IRSYSC-2017), Konya, Turkey, 24 - 26 May 2017, pp.130, (Summary Text)

11. The Profile Likelihood Ratio Method for Testing the Equality of Several Log-normal Means

GÜNEŞ E., GÖKPINAR E., GÖKPINAR F.

3. International Researchers, Statisticians and young statisticians congress, 24 - 26 May 2017, (Summary Text)

12. A Parametric Bootstrap Approach for the Equality of Two Regression Models under Heterogeneity of Error Variances

YAZICI M. E., GÖKPINAR E., GÖKPINAR F., EBEGİL M., ÖZDEMİR Y. A.

3rd INTERNATIONAL RESEARCHERS,STATISTICIANS ANDYOUNG STATISTICIANS CONGRESS (IRSYSC-2017), Konya, Turkey, 24 - 26 May 2017, pp.167, (Summary Text)

13. Testing Procedures for Population Mean Based on Bootstrap under Ranked Set Sampling

3rd International Researchers, Statisticians and Young Statisticians Congress, 24 - 26 May 2017, (Summary Text)

14. Comparision of the TestsFor The Equality of Two Population Means Based on Simple Random Sampiing and Ranked Set Sampling with Auxiliary Variable

International Conference on Mathematics and Mathematics Education (ICMME-2017), Şanlıurfa, Turkey, 11 - 13 May 2017, pp.436-437, (Summary Text)

15. A Test Statistic For The Population Mean Based On Median Ranked Set Sampling

GÖKPINAR E., GÜVEN G., GÖKPINAR F.

International Conference on Mathematics and Mathematics Education (ICMME-2017), Şanlıurfa, Turkey, 11 - 13 May 2017, pp.406-407, (Summary Text)

16. A Test for the Equality of Means based on Wald statistic under Inverse Gaussian Distributions

2nd International Conference on Advances in Natural and Applied Sciences, 18 - 21 April 2017, (Summary Text)

17. IXJ Tasarımlarında Permütasyon testi

kaçar yıldız D., BAYRAK H., GÖKPINAR F.

Xth International Statistics Days Conference – ISDC’2016, 7 - 09 October 2016, (Summary Text)

18. Sıralı Küme Örneklemesinde Yığın Ortalamasına İlişkin Güven Aralığının Bootstrap Yöntemi Kullanılarak İncelenmesi

Kaçar D. Y., BAYRAK H., GÖKPINAR F.

9th International Statistics Days, Giresun, Turkey, 7 - 09 October 2016, (Summary Text)

19. I X J Faktöriyel Tasarımlarında Permütasyon Testleri

9th International Statistics Days, Giresun, Turkey, 7 - 09 October 2016, (Summary Text)

20. Heterojenlik Varsayımı Altında İki Yığın Ortalama Farkı İçin Sıralı Küme Örneklemesine Dayalı Bir Test İstatistiği

KUTSAL Ö. O., GÖKPINAR F.

XVII. Uluslararası Ekonometri Yöneylem Araştırması ve İstatistik Sempozyumu 2016 (EYİ 2016), Cumhuriyet Üniversitesi Ekonometri Bölümü, Sivas., 2 - 04 June 2016, (Summary Text)

21. Tekdüze Dağılıma Uygunluk Testleri Ve Güç Karşılaştırması

17th International Symposium on Econometrics, Operations Research and Statistics, Sivas, Turkey, 02 June 2016, (Summary Text) Sustainable Development

22. M Ebegil Y A Özdemir F Gökpınar Farklı Yanlılık Parametreleri Kullanılarak Elde Edilen Ridge Tahmin Edicilerinin Medyan Sıralı Küme Örneklemesi Altındaki Performansları

17th International Symposium on Econometrics, Operations Research and Statistics, Sivas, Turkey, 02 June 2016, (Summary Text)

23. Heterojenlik Varsayımı Altında İki Yığın Ortalaması Farkı için Sıralı Küme Örneklemesine Dayalı bir Test İstatistiği

17. International Symposium On Econometrics, Operations Research And Statistics, Sivas, Turkey, 2 - 04 June 2016, (Summary Text)

24. Farklı Yanlılık Parametreleri Kullanılarak Elde Edilen Ridge Tahmin Edicilerinin Medyan Sıralı Küme Örneklemesi Altındaki Performansları

17. International Symposium On Econometrics, Operations Research And Statistics, Sivas, Turkey, 2 - 04 June 2016, (Summary Text)

25. Comparison of the Efficiencies of Different Shrinkage Parameters in Rıdge Regression

International Conference on Mathematics and Mathematics Education, Erzurum, Turkey, 12 - 14 May 2016, (Summary Text)

26. An Approximation Formula for the Critical Values of Hypothesis Tests About Two Population Means by Using Ranked Set Sampling

Kutsal Ö. O., GÖKPINAR F.

International Conference on Mathematics and Mathematics Education, Erzurum, Turkey, 12 - 14 May 2016, (Summary Text)

27. Comparison of Goodness of Fit Tests of Uniformity

International Conference on Mathematics and Mathematics Education, Ezurum, 12 - 14 May 2016, (Summary Text)

28. The Performance of the Test Statistic Based on Ranked Set Sampling for Two Population Mean under Normality and Nonnormality

EBEGİL M., GÖKPINAR F., ÖZDEMİR Y. A.

International Conference on Mathematics and Mathematics Education, Erzurum, Turkey, 12 - 14 May 2016, (Summary Text)

29. Comparision of the Efficiencies of Different Shrinkage Parameters in Ridge Regression

International Conference on Mathematics and Mathematics Education,(ICMME-2016), Fırat University, Elazığ, 12-14 May 2016., 12 - 14 May 2016, (Summary Text)

30. The Performance of the Test Statistics Based on Ranked Set Sampling for Two Population Mean Under Normality and Nonnormality