Fikri Gökpınar profile image
Fikri Gökpınar Prof. Dr. Gazi University, Department of Statistics
Publication 22 Review 4 CrossRef Cited 9
22 Publication
4 Review
9 CrossRef Cited

Research Fields

Statistical Analysis Methods Semi- and Unsupervised Learning Supervised Learning Machine Learning Algorithms Classification Algorithms Statistics Statistical Analysis Statistical Experiment Design Statistical Theory Statistical Data Science Applied Statistics

Institution

Gazi University, Department of Statistics

Publications

Score Test for Homogeneity of Variances in Normal Distributions
Authors: Sevgi Aksoy , Fikri Gökpınar , Esra Gökpınar
Published: 2025 , Gazi University Journal of Science
DOI: 10.35378/gujs.1604187
FAVORITE 0 TOTAL DOWNLOAD COUNT 520

0

520

k Grup Regresyon Modelinin Eşitliği için Kullanılan Testlerinin Karşılaştırılması
Authors: Faik Ümit Diri , Fikri Gökpınar , Esra Gökpınar
Published: 2025 , The Journal of Defense Sciences
DOI: 10.17134/khosbd.1557075
FAVORITE 0 TOTAL DOWNLOAD COUNT 578

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578

RSStest: An R Package for Hypothesis Test for Two Population Means with Ranked Set Sampling and Median Ranked Set Sampling
Authors: Fikri Gökpınar , Yaprak Arzu Özdemir , Meral Ebegil , Esra Gökpınar
Published: 2025 , The Black Sea Journal of Sciences
DOI: 10.31466/kfbd.1547405
FAVORITE 0 TOTAL DOWNLOAD COUNT 510

0

510

Bootstrap Approach for Testing More Than Two Population Means with Ranked Set Sampling
Authors: Nurdan Yeniay Koçer , Yaprak Özdemir , Fikri Gökpınar
Published: 2023 , Gazi University Journal of Science
DOI: 10.35378/gujs.1038212
FAVORITE 0 TOTAL DOWNLOAD COUNT 1234

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1234

Shrinkage Estimators for the Location Parameter of the Normal Distribution in Median Ranked Set Sampling
Authors: Kübra Gürsoy , Meral Ebegil , Yaprak Özdemir , Fikri Gökpınar
Published: 2022 , Süleyman Demirel University Journal of Natural and Applied Sciences
DOI: 10.19113/sdufenbed.1121320
FAVORITE 0 TOTAL DOWNLOAD COUNT 807

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807

A computational approach test for comparing two linear regression models with unequal variances
Authors: Mehmet Yazıcı, Fikri Gökpınar , Esra Gökpınar , Meral Ebegil , Yaprak Özdemir
Published: 2021 , Hacettepe Journal of Mathematics and Statistics
DOI: 10.15672/hujms.784623
FAVORITE 0 TOTAL DOWNLOAD COUNT 1192

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1192

Homojen Olmayan Varyans Varsayımı Altında Ortalamaların Eşitliği için Skor ve Wald İstatistiğine Dayalı Alternatif Testler
Authors: Sevgi Aksoy, Fikri Gökpınar
Published: 2020 , Gazi Üniversitesi Fen Fakültesi Dergisi
DOI: 10.5281/zenodo.4398842
FAVORITE 0 TOTAL DOWNLOAD COUNT 681

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681

Comparative Study on Synchronized Permutation Tests in Balanced IXJ Designs in Case of Non-Normally Distributed Error Terms
Authors: Dilşad Yıldız Kaçar , Fikri Gökpınar , Hülya Bayrak
Published: 2020 , Sinop University Journal of Natural Sciences
DOI: 10.33484/sinopfbd.641094
FAVORITE 0 TOTAL DOWNLOAD COUNT 839

0

839

Examination of Bootstrap Confidence Intervals for The Difference Between Two Population Means with Ranked Set Sampling
Authors: Nurdan Yeniay Koçer , Yaprak Arzu Özdemir , Fikri Gökpınar
Published: 2020 , Gümüşhane University Journal of Science and Technology
DOI: 10.17714/gumusfenbil.647804
FAVORITE 0 TOTAL DOWNLOAD COUNT 1421

0

1421

New Bootstrap Methods for the Hypothesis Tests of the Population Mean in Ranked Set Sampling
Authors: Nurdan Yeniay Koçer , Yaprak Arzu Özdemir , Fikri Gökpınar
Published: 2020 , Süleyman Demirel University Journal of Natural and Applied Sciences
DOI: 10.19113/sdufenbed.554741
FAVORITE 0 TOTAL DOWNLOAD COUNT 1384

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1384

A REVIEW ON SHRINKAGE PARAMETERS IN RIDGE REGRESSION
Authors: Esra Gökpınar , Meral Ebegil, Fikri Gökpınar
Published: 2017 , Gazi University Journal of Science
DOI: -
FAVORITE 0 TOTAL DOWNLOAD COUNT 1511

0

1511

Confidence interval for the population mean using different bootstrap methods under ranked set sampling
Authors: Nurdan Yeniay , Yaprak Arzu Özdemir , FİKRİ Gökpınar
Published: 2017 , Sakarya University Journal of Science
DOI: 10.16984/saufenbilder.295879
FAVORITE 0 TOTAL DOWNLOAD COUNT 3625

0

3625

A Modified Jonckheere Test Statistic for Ordered Alternatives in Repeated Measures Design
Authors: Hatice Tül Kübra Akdur , Fikri Gökpınar , Hülya Bayrak , Esra Gökpınar
Published: 2016 , Süleyman Demirel University Journal of Natural and Applied Sciences
DOI: 10.19113/sdufbed.73024
FAVORITE 0 TOTAL DOWNLOAD COUNT 1564

0

1564

Assessing the Robustness of Two Treatments Three Periods Dual Balanced Crossover Designs to Subject Dropout
Authors: Leyla Yılmaz , Hülya Bayrak , Fikri Gökpınar
Published: 2016 , Süleyman Demirel University Journal of Natural and Applied Sciences
DOI: 10.19113/sdufbed.31190
FAVORITE 0 TOTAL DOWNLOAD COUNT 1286

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1286

A computational approach for testing equality of coefficients of variation in k normal populations
Authors: Fikri Gokpınar , Esra Gokpınar
Published: 2015 , Hacettepe Journal of Mathematics and Statistics
DOI: -
FAVORITE 0 TOTAL DOWNLOAD COUNT 775

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775

A new estimator for stationary distribution of the inventory model of type (s, S)
Authors: Esra Gokpinar , Tahir Khaniyev , Hamza Gamgam , Fikri Gokpinar
Published: 2015 , Gazi University Journal of Science
DOI: -
FAVORITE 0 TOTAL DOWNLOAD COUNT 1230

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1230

Permutation Test Approach for Ordered Alternatives in Randomized Complete Block Design: A Comparative Study
Authors: Esra Gokpınar , Hasan Gul , Fikri Gokpınar , Hülya Bayrak , Deniz Ozonur
Published: 2014 , Gazi University Journal of Science
DOI: -
FAVORITE 0 TOTAL DOWNLOAD COUNT 1901

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1901

Comparisons of the Goodness of Fit Tests for the Geometric Distribution
Authors: Deniz Özonur , Esra Gökpınar , Fikri Gökpınar , Hülya Bayrak , Hasan Gül
Published: 2013 , Gazi University Journal of Science
DOI: -
FAVORITE 0 TOTAL DOWNLOAD COUNT 4041

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4041

COMPARING THE EFFICIENCY OF THE ESTIMATORS FOR THE POPULATION MEAN UNDER DIFFERENT DESIGNS OF RANKED SET SAMPLING
Authors: Fikri Gökpınar , Yaprak Arzu Özdemir, Alptekin Esin
Published: 2010 , Gazi University Journal of Science
DOI: -
FAVORITE 0 TOTAL DOWNLOAD COUNT 1532

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1532

A Simulation Study on Decoding of Binary Linear Codes Using Projective Geometry PG(3,2)
Authors: Fikri Gökpınar
Published: 2010 , Gazi University Journal of Science
DOI: -
FAVORITE 0 TOTAL DOWNLOAD COUNT 1477

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1477

Comparison of Deviance and F Statistics Used in Graphical Models Contains Continuous Variables
Authors: Fikri Gökpınar
Published: 2005 , İstatistik Araştırma Dergisi
DOI: -
FAVORITE 0 TOTAL DOWNLOAD COUNT 468

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468

Conditional Gaussian Distribution and Interactions
Authors: Hülya Bayrak , Fikri Gökpınar
Published: 2003 , İstatistik Araştırma Dergisi
DOI: -
FAVORITE 0 TOTAL DOWNLOAD COUNT 471

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471

Articles published in
Gazi University Journal of Science
Gazi University Journal of Science
Gazi Üniversitesi Fen Fakültesi Dergisi
Gazi Üniversitesi Fen Fakültesi Dergisi
Gümüşhane University Journal of Science and Technology
Gümüşhane University Journal of Science and Technology
Hacettepe Journal of Mathematics and Statistics
Hacettepe Journal of Mathematics and Statistics
İstatistik Araştırma Dergisi
İstatistik Araştırma Dergisi
Sakarya University Journal of Science
Sakarya University Journal of Science
Sinop University Journal of Natural Sciences
Sinop University Journal of Natural Sciences
Süleyman Demirel University Journal of Natural and Applied Sciences
Süleyman Demirel University Journal of Natural and Applied Sciences
The Black Sea Journal of Sciences
The Black Sea Journal of Sciences
The Journal of Defense Sciences
The Journal of Defense Sciences
Editorial Board Memberships
Journal of Statistics and Applied Sciences
Journal of Statistics and Applied Sciences

Reviews

Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics
Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics
Gazi University Journal of Science
Gazi University Journal of Science
Journal of Turkish Operations Management
Journal of Turkish Operations Management

Publications

Score Test for Homogeneity of Variances in Normal Distributions
Authors: Sevgi Aksoy , Fikri Gökpınar , Esra Gökpınar
Published: 2025 , Gazi University Journal of Science
DOI: 10.35378/gujs.1604187
CITED 1 FAVORITE 0 TOTAL DOWNLOAD COUNT 520

1

0

520

A computational approach test for comparing two linear regression models with unequal variances
Authors: Mehmet Yazıcı, Fikri Gökpınar , Esra Gökpınar , Meral Ebegil , Yaprak Özdemir
Published: 2021 , Hacettepe Journal of Mathematics and Statistics
DOI: 10.15672/hujms.784623
CITED 3 FAVORITE 0 TOTAL DOWNLOAD COUNT 1192

3

0

1192

Comparative Study on Synchronized Permutation Tests in Balanced IXJ Designs in Case of Non-Normally Distributed Error Terms
Authors: Dilşad Yıldız Kaçar , Fikri Gökpınar , Hülya Bayrak
Published: 2020 , Sinop University Journal of Natural Sciences
DOI: 10.33484/sinopfbd.641094
CITED 1 FAVORITE 0 TOTAL DOWNLOAD COUNT 839

1

0

839

Examination of Bootstrap Confidence Intervals for The Difference Between Two Population Means with Ranked Set Sampling
Authors: Nurdan Yeniay Koçer , Yaprak Arzu Özdemir , Fikri Gökpınar
Published: 2020 , Gümüşhane University Journal of Science and Technology
DOI: 10.17714/gumusfenbil.647804
CITED 1 FAVORITE 0 TOTAL DOWNLOAD COUNT 1421

1

0

1421

New Bootstrap Methods for the Hypothesis Tests of the Population Mean in Ranked Set Sampling
Authors: Nurdan Yeniay Koçer , Yaprak Arzu Özdemir , Fikri Gökpınar
Published: 2020 , Süleyman Demirel University Journal of Natural and Applied Sciences
DOI: 10.19113/sdufenbed.554741
CITED 1 FAVORITE 0 TOTAL DOWNLOAD COUNT 1384

1

0

1384

Confidence interval for the population mean using different bootstrap methods under ranked set sampling
Authors: Nurdan Yeniay , Yaprak Arzu Özdemir , FİKRİ Gökpınar
Published: 2017 , Sakarya University Journal of Science
DOI: 10.16984/saufenbilder.295879
CITED 1 FAVORITE 0 TOTAL DOWNLOAD COUNT 3625

1

0

3625

A Modified Jonckheere Test Statistic for Ordered Alternatives in Repeated Measures Design
Authors: Hatice Tül Kübra Akdur , Fikri Gökpınar , Hülya Bayrak , Esra Gökpınar
Published: 2016 , Süleyman Demirel University Journal of Natural and Applied Sciences
DOI: 10.19113/sdufbed.73024
CITED 1 FAVORITE 0 TOTAL DOWNLOAD COUNT 1564

1

0

1564

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