Hakan Koğar profile image
Hakan Koğar Prof. Dr. AKDENİZ ÜNİVERSİTESİ
Publication 18 Review 57 CrossRef Cited 75 TR Dizin Cited 57
18 Publication
57 Review
75 CrossRef Cited
57 TR Dizin Cited
0000-0001-5749-9824

Research Fields

Education Test Theories Open and Distance Learning Testing, Assessment and Psychometrics (Other)

Institution

AKDENİZ ÜNİVERSİTESİ

Popular Publications

SOSYAL BECERİ EĞİTİCİ EĞİTİM PROGRAMININ ETKİLİLİĞİ
Authors: Esra Ömeroğlu, Şener Büyüköztürk, Yasemin Aydoğan, Mehtap Çakan, Ebru Kılıç Çakmak, Arzu Özyürek, Gülümser Gültekin Akduman , Yunus Günindi , Ömer Kutlu , Aysel Çoban, Özlem Yurt, Hakan Koğar , Seda Karayol
Published: 2014 , MSKU Journal of Education
DOI: 10.21666/mskuefd.89404
CITED 2 FAVORITE 2 TOTAL DOWNLOAD COUNT 2763

2

2

2763

Preschool Teacher Form Development of Social Skills Rating Scale: Reliability and Validity Analysis
Authors: Esra Ömeroğlu, Şener Büyüköztürk , Yasemin Aydoğan , Mehtap Çakan , Ebru Kılıç Çakmak , Arzu Özyürek , Gülümser Gültekin Akduman , Yunus Günündi , Ömer Kutlu , Aysel Çoban, Özlem Yurt , Hakan Koğar , Seda Karayol
Published: 2014 , 21. Yüzyılda Eğitim ve Toplum
DOI: -
CITED 0 FAVORITE 1 TOTAL DOWNLOAD COUNT 12636

0

1

12636

Effects of Various Simulation Conditions on Latent-Trait Estimates: A Simulation Study
Authors: Hakan Koğar
Published: 2018 , International Journal of Assessment Tools in Education
DOI: -
CITED 0 FAVORITE 1 TOTAL DOWNLOAD COUNT 1559

0

1

1559

Investigation of Variables Explaining Science Literacy in PISA 2015 Turkey Sample
Authors: Şerife Zeybekoğlu , Hakan Koğar
Published: 2022 , Journal of Measurement and Evaluation in Education and Psychology
DOI: 10.21031/epod.798106
CITED 4 FAVORITE 1 TOTAL DOWNLOAD COUNT 1580

4

1

1580

Publications

Mediating and moderating roles in the association between teachers' job satisfaction and psychological well-being
Authors: Merve Çörtük , Hakan Koğar
Published: 2026 , International Journal of Assessment Tools in Education
DOI: 10.21449/ijate.1789257
FAVORITE 0 TOTAL DOWNLOAD COUNT 173

0

173

An investigation into the effect of different missing data imputation methods on IRT-based differential item functioning
Authors: Fatma Ünal , Hakan Koğar
Published: 2024 , International Journal of Assessment Tools in Education
DOI: 10.21449/ijate.1417166
FAVORITE 0 TOTAL DOWNLOAD COUNT 881

0

881

Which scale short form development method is better? A Comparison of ACO, TS, and SCOFA
Authors: Hakan Koğar
Published: 2022 , International Journal of Assessment Tools in Education
DOI: 10.21449/ijate.946231
FAVORITE 0 TOTAL DOWNLOAD COUNT 1880

0

1880

Investigation of Variables Explaining Science Literacy in PISA 2015 Turkey Sample
Authors: Şerife Zeybekoğlu , Hakan Koğar
Published: 2022 , Journal of Measurement and Evaluation in Education and Psychology
DOI: 10.21031/epod.798106
FAVORITE 1 TOTAL DOWNLOAD COUNT 1580

1

1580

Analysis of Significance Levels of 8th-Grade Tests in the High-School Entrance Exam based on Courses and Subjects through Classification and Rank-Order Judgment Scaling
Authors: Özge Öncü , Ayşenur Tavlıca , Hakan Koğar
Published: 2022 , Siirt Eğitim Dergisi
DOI: -
FAVORITE 0 TOTAL DOWNLOAD COUNT 826

0

826

Testlerde Hatalı Soru Olması Durumunda Kullanılan Yöntemlerin Puanlamaya ve Sıralamaya Olan Etkisi
Authors: Ayfer Sayın , Hakan Koğar
Published: 2021 , Journal of Gazi Faculty of Education
DOI: -
FAVORITE 0 TOTAL DOWNLOAD COUNT 8714

0

8714

Development of a Short Form: Methods, Examinations, and Recommendations
Authors: Hakan Koğar
Published: 2020 , Journal of Measurement and Evaluation in Education and Psychology
DOI: 10.21031/epod.739548
FAVORITE 0 TOTAL DOWNLOAD COUNT 5205

0

5205

Belirti Tarama Listesi’nin (SCL-90) Geçerlik ve Güvenirlik Çalışması: Mokken Ölçekleme Analizleri
Authors: Hakan Koğar
Published: 2019 , Turkish Psychological Counseling and Guidance Journal
DOI: -
FAVORITE 0 TOTAL DOWNLOAD COUNT 17444

0

17444

INVESTIGATION OF SCIENTIFIC LITERACY ACCORDING TO DIFFERENT ITEM TYPES: PISA 2015 TURKEY SAMPLE
Authors: Esin Yılmaz Koğar , Hakan Koğar
Published: 2019 , Abant İzzet Baysal Üniversitesi Eğitim Fakültesi Dergisi
DOI: 10.17240/aibuefd.2019.19.46660-467271
FAVORITE 0 TOTAL DOWNLOAD COUNT 1380

0

1380

The Effect of Group Properties to Item and Person Parameters
Authors: Hakan Koğar , Ayfer Sayın
Published: 2019 , Journal of Gazi Faculty of Education
DOI: 10.17152/gefad.424306
FAVORITE 0 TOTAL DOWNLOAD COUNT 1737

0

1737

Examining Invariant Item Ordering Using Mokken Scale Analysis for Polytomously Scored Items
Authors: Hakan Koğar
Published: 2018 , Journal of Measurement and Evaluation in Education and Psychology
DOI: 10.21031/epod.412689
FAVORITE 0 TOTAL DOWNLOAD COUNT 1818

0

1818

Effects of Various Simulation Conditions on Latent-Trait Estimates: A Simulation Study
Authors: Hakan Koğar
Published: 2018 , International Journal of Assessment Tools in Education
DOI: -
FAVORITE 1 TOTAL DOWNLOAD COUNT 1559

1

1559

Comparison of Different Estimation Methods for Categorical and Ordinal Data in Confirmatory Factor Analysis
Authors: Hakan Koğar , Esin Yılmaz Koğar
Published: 2016 , Journal of Measurement and Evaluation in Education and Psychology
DOI: 10.21031/epod.94857
FAVORITE 0 TOTAL DOWNLOAD COUNT 3800

0

3800

Madde Tepki Kuramına ait Parametrelerin ve Model Uyumlarının Karşılaştırılması: Bir Monte Carlo Çalışması
Authors: Hakan Koğar
Published: 2015 , Journal of Measurement and Evaluation in Education and Psychology
DOI: 10.21031/epod.02072
FAVORITE 0 TOTAL DOWNLOAD COUNT 2710

0

2710

Üniversite Öğrencilerinin Sosyal Beğenirlik Tercihlerinin Yargici Kararlari İle Ölçeklenmesi
Authors: Hakan Koğar , Selahattin Gelbal
Published: 2015 , Amasya Education Journal
DOI: -
FAVORITE 0 TOTAL DOWNLOAD COUNT 4151

0

4151

Preschool Teacher Form Development of Social Skills Rating Scale: Reliability and Validity Analysis
Authors: Esra Ömeroğlu, Şener Büyüköztürk , Yasemin Aydoğan , Mehtap Çakan , Ebru Kılıç Çakmak , Arzu Özyürek , Gülümser Gültekin Akduman , Yunus Günündi , Ömer Kutlu , Aysel Çoban, Özlem Yurt , Hakan Koğar , Seda Karayol
Published: 2014 , 21. Yüzyılda Eğitim ve Toplum
DOI: -
FAVORITE 1 TOTAL DOWNLOAD COUNT 12636

1

12636

SOSYAL BECERİ EĞİTİCİ EĞİTİM PROGRAMININ ETKİLİLİĞİ
Authors: Esra Ömeroğlu, Şener Büyüköztürk, Yasemin Aydoğan, Mehtap Çakan, Ebru Kılıç Çakmak, Arzu Özyürek, Gülümser Gültekin Akduman , Yunus Günindi , Ömer Kutlu , Aysel Çoban, Özlem Yurt, Hakan Koğar , Seda Karayol
Published: 2014 , MSKU Journal of Education
DOI: 10.21666/mskuefd.89404
FAVORITE 2 TOTAL DOWNLOAD COUNT 2763

2

2763

Aşamalı Dersler Arasındaki İlişkilerin Kanonik Korelasyon Tekniğiyle İncelenmesi: Sınıf Öğretmenliği Örneği
Authors: Ayfer Sayın, Hakan Koğar , Mehtap Çakan
Published: 2012 , Journal of Measurement and Evaluation in Education and Psychology
DOI: -
FAVORITE 0 TOTAL DOWNLOAD COUNT 3574

0

3574

Articles published in
Abant İzzet Baysal Üniversitesi Eğitim Fakültesi Dergisi
Abant İzzet Baysal Üniversitesi Eğitim Fakültesi Dergisi
Amasya Education Journal
Amasya Education Journal
21. Yüzyılda Eğitim ve Toplum
21. Yüzyılda Eğitim ve Toplum
International Journal of Assessment Tools in Education
International Journal of Assessment Tools in Education
Journal of Gazi Faculty of Education
Journal of Gazi Faculty of Education
Journal of Measurement and Evaluation in Education and Psychology
Journal of Measurement and Evaluation in Education and Psychology
MSKU Journal of Education
MSKU Journal of Education
Siirt Eğitim Dergisi
Siirt Eğitim Dergisi
Turkish Psychological Counseling and Guidance Journal
Turkish Psychological Counseling and Guidance Journal
Editorship
International Journal of Assessment Tools in Education
International Journal of Assessment Tools in Education
Section Editor
Editorial Board Memberships
EDUCATIONE
EDUCATIONE

Reviews

Abant İzzet Baysal Üniversitesi Eğitim Fakültesi Dergisi
Abant İzzet Baysal Üniversitesi Eğitim Fakültesi Dergisi
Afyon Kocatepe University Journal of Social Sciences
Afyon Kocatepe University Journal of Social Sciences
Anadolu Üniversitesi Sosyal Bilimler Dergisi
Anadolu Üniversitesi Sosyal Bilimler Dergisi
Ankara University Journal of Faculty of Educational Sciences (JFES)
Ankara University Journal of Faculty of Educational Sciences (JFES)
Baskent University Journal of Education
Baskent University Journal of Education
Cukurova University Faculty of Education Journal
Cukurova University Faculty of Education Journal
Educational Reflections
Educational Reflections
EDUCATIONE
EDUCATIONE
Hemşirelikte Araştırma Geliştirme Dergisi
Hemşirelikte Araştırma Geliştirme Dergisi
International Journal of Assessment Tools in Education
International Journal of Assessment Tools in Education
International Journal of Contemporary Educational Research
International Journal of Contemporary Educational Research
International Journal of Current Approaches in Language, Education and Social Sciences
International Journal of Current Approaches in Language, Education and Social Sciences
International Journal of Social Sciences and Education Research
International Journal of Social Sciences and Education Research
Journal of Child Development and Education
Journal of Child Development and Education
Journal of Gazi Faculty of Education
Journal of Gazi Faculty of Education
Journal of Higher Education and Science
Journal of Higher Education and Science
Journal of International Science and Education
Journal of International Science and Education
Journal of Kazım Karabekir Education Faculty
Journal of Kazım Karabekir Education Faculty
Journal of Measurement and Evaluation in Education and Psychology
Journal of Measurement and Evaluation in Education and Psychology
Journal of Theoretical Educational Sciences
Journal of Theoretical Educational Sciences
MSKU Journal of Education
MSKU Journal of Education
Pamukkale University Journal of Education
Pamukkale University Journal of Education
Trakya University Journal of Social Science
Trakya University Journal of Social Science
Uluslararası Erken Çocukluk Eğitimi Çalışmaları Dergisi
Uluslararası Erken Çocukluk Eğitimi Çalışmaları Dergisi
Journal of Teacher Education and Lifelong Learning
Journal of Teacher Education and Lifelong Learning
Ondokuz Mayıs Üniversitesi Eğitim Fakültesi Dergisi
Ondokuz Mayıs Üniversitesi Eğitim Fakültesi Dergisi
Tasavvur / Tekirdag Theology Journal
Tasavvur / Tekirdag Theology Journal
TÜBA Higher Education Research/Review
TÜBA Higher Education Research/Review

Publications

Which scale short form development method is better? A Comparison of ACO, TS, and SCOFA
Authors: Hakan Koğar
Published: 2022 , International Journal of Assessment Tools in Education
DOI: 10.21449/ijate.946231
CITED 5 FAVORITE 0 TOTAL DOWNLOAD COUNT 1880

5

0

1880

Investigation of Variables Explaining Science Literacy in PISA 2015 Turkey Sample
Authors: Şerife Zeybekoğlu , Hakan Koğar
Published: 2022 , Journal of Measurement and Evaluation in Education and Psychology
DOI: 10.21031/epod.798106
CITED 4 FAVORITE 1 TOTAL DOWNLOAD COUNT 1580

4

1

1580

Development of a Short Form: Methods, Examinations, and Recommendations
Authors: Hakan Koğar
Published: 2020 , Journal of Measurement and Evaluation in Education and Psychology
DOI: 10.21031/epod.739548
CITED 24 FAVORITE 0 TOTAL DOWNLOAD COUNT 5205

24

0

5205

INVESTIGATION OF SCIENTIFIC LITERACY ACCORDING TO DIFFERENT ITEM TYPES: PISA 2015 TURKEY SAMPLE
Authors: Esin Yılmaz Koğar , Hakan Koğar
Published: 2019 , Abant İzzet Baysal Üniversitesi Eğitim Fakültesi Dergisi
DOI: 10.17240/aibuefd.2019.19.46660-467271
CITED 4 FAVORITE 0 TOTAL DOWNLOAD COUNT 1380

4

0

1380

The Effect of Group Properties to Item and Person Parameters
Authors: Hakan Koğar , Ayfer Sayın
Published: 2019 , Journal of Gazi Faculty of Education
DOI: 10.17152/gefad.424306
CITED 1 FAVORITE 0 TOTAL DOWNLOAD COUNT 1737

1

0

1737

Examining Invariant Item Ordering Using Mokken Scale Analysis for Polytomously Scored Items
Authors: Hakan Koğar
Published: 2018 , Journal of Measurement and Evaluation in Education and Psychology
DOI: 10.21031/epod.412689
CITED 2 FAVORITE 0 TOTAL DOWNLOAD COUNT 1818

2

0

1818

Comparison of Different Estimation Methods for Categorical and Ordinal Data in Confirmatory Factor Analysis
Authors: Hakan Koğar , Esin Yılmaz Koğar
Published: 2016 , Journal of Measurement and Evaluation in Education and Psychology
DOI: 10.21031/epod.94857
CITED 30 FAVORITE 0 TOTAL DOWNLOAD COUNT 3800

30

0

3800

Madde Tepki Kuramına ait Parametrelerin ve Model Uyumlarının Karşılaştırılması: Bir Monte Carlo Çalışması
Authors: Hakan Koğar
Published: 2015 , Journal of Measurement and Evaluation in Education and Psychology
DOI: 10.21031/epod.02072
CITED 3 FAVORITE 0 TOTAL DOWNLOAD COUNT 2710

3

0

2710

SOSYAL BECERİ EĞİTİCİ EĞİTİM PROGRAMININ ETKİLİLİĞİ
Authors: Esra Ömeroğlu, Şener Büyüköztürk, Yasemin Aydoğan, Mehtap Çakan, Ebru Kılıç Çakmak, Arzu Özyürek, Gülümser Gültekin Akduman , Yunus Günindi , Ömer Kutlu , Aysel Çoban, Özlem Yurt, Hakan Koğar , Seda Karayol
Published: 2014 , MSKU Journal of Education
DOI: 10.21666/mskuefd.89404
CITED 2 FAVORITE 2 TOTAL DOWNLOAD COUNT 2763

2

2

2763

Popular Publications: It is determined automatically by the researchers doing research in DergiPark according to the statistics of being added to the favorites. CrossRef Cited: The citations shown in DergiPark are drawn from CrossRef. For this, the cited and cited articles must be registered in CrossRef (DOI number). ^: Citation numbers are reflected in the system by DergiPark at certain periods.