| Comparison of different estimation methods for categorical and ordinal data in confirmatory factor analysis H Koğar, EY Koğar Journal of Measurement and Evaluation in Education and Psychology 6 (2), 2015 | 95 | 2015 |
| A systematic review and meta‐analytic confirmatory factor analysis of the perceived stress scale (PSS‐10 and PSS‐14) E Yılmaz Koğar, H Koğar Stress and Health 40 (1), e3285, 2024 | 57 | 2024 |
| A meta-analysis study on gender differences in psychological resilience levels A Gök, EY Koğar Kıbrıs Türk Psikiyatri ve Psikoloji Dergisi 3 (2), 132-143, 2021 | 52 | 2021 |
| Cronbach's coefficient alpha: A meta-analysis study H İNAL, E YILMAZ KOĞAR, EDA DEMİRDÜZEN DEMİREL, S GELBAL Hacettepe Universitesi Egitim Fakultesi Dergisi-Hacettepe University Journal …, 2017 | 50 | 2017 |
| Temel eğitimden orta öğretime geçiş sınavı (TEOG)’nın matematik temel alanına ait testlerin kapsam geçerliğinin incelenmesi EY Koğar, B Aygün Pegem Eğitim ve Öğretim Dergisi 5 (5), 667-680, 2015 | 22 | 2015 |
| An Investigation of the Mediating Role of Various Variables in the Effect of Both Gender and Economic, Social and Cultural Status on Reading Literacy. EY Kogar International Journal of Progressive Education 17 (1), 376-391, 2021 | 19 | 2021 |
| The investigation of the relationship between mathematics and science literacy and information and communication technology variables EY Koğar International Electronic Journal of Elementary Education 11 (3), 257-271, 2019 | 19 | 2019 |
| Uç değerle baş etmede kullanılan farklı tekniklerin bazı istatistiksel analiz sonuçları üzerindeki etkisi E Yılmaz, H Koğar Başkent University Journal of Education 2 (1), 61-67, 2015 | 14 | 2015 |
| Öğretmenlerin matematik konularına yönelik hazırlık düzeylerinin matematik başarısı ile ilişkisi: TIMSS 2015 Türkiye ve Singapur örneği H Koğar, E Yılmaz Koğar Başkent University Journal of Education 4 (2), 108-121, 2017 | 11 | 2017 |
| Using a bifactor exploratory structural equation modeling framework to examine the factor structure of the Depression Anxiety and Stress Scales-21 E Yılmaz Koğar, H Koğar Current Psychology 42 (29), 25807-25821, 2023 | 9 | 2023 |
| Examination of Different Item Response Theory Models on Tests Composed of Testlets. EY Kogar, H Kelecioglu Journal of Education and Learning 6 (4), 113-126, 2017 | 7 | 2017 |
| Matematik okuryazarlığını açıklayan öğretim uygulamalarının ve niteliklerinin incelenmesi H Karaman, EY Koğar Pegem Atıf İndeksi, 401-414, 2017 | 5 | 2017 |
| TALIS 2018 iş doyumu ölçeğinin ölçme değişmezliğinin Türkiye örneklemi üzerinden incelenmesi EY Koğar Elektronik Sosyal Bilimler Dergisi 20 (77), 152-167, 2021 | 4 | 2021 |
| Ölçme Araçlarında Bulunması Gereken Nitelikler Ünitesinin Tyler’ın Hedefe Dayalı Program Değerlendirme Modeli İli Değerlendirilmesi H İnal, EY Koğar, B Özdemir Bayburt Eğitim Fakültesi Dergisi 10 (2), 2015 | 4 | 2015 |
| An investigation of item position effects by means of IRT-based differential item functioning methods S Soysal, EY Koğar International Journal of Assessment Tools in Education 8 (2), 239-256, 2021 | 3 | 2021 |
| Investigation of scientific literacy according to different item types: PISA 2015 Turkey sample EY Koğar, H Koğar Abant İzzet Baysal Üniversitesi Eğitim Fakültesi Dergisi 19 (2), 695-709, 2019 | 3 | 2019 |
| Factor structure of the de Jong Gierveld Loneliness Scale: An ESEM approach. H Koğar, EY Koğar Behavioral Psychology/Psicologia Conductual 31 (2), 2023 | 2 | 2023 |
| Examination of response time effort in TIMSS 2019: Comparison of Singapore and Türkiye EY Koğar, S Soysal International Journal of Assessment Tools in Education 10 (Special Issue …, 2023 | 2 | 2023 |
| A Bifactor-ESEM Representation of the Multidimensional Scale of Perceived Social Support E Yılmaz Koğar, H Koğar Psychological Reports, 00332941231206992, 2023 | 2 | 2023 |
| Examining the factor structure of the anxiety sensitivity Index-3 in a Turkish sample: the factor structure of the anxiety sensitivity Index-3 E Yılmaz Koğar Psychological Reports 125 (6), 3289-3312, 2022 | 2 | 2022 |
Hakan KoğarAkdeniz ÜniversitesiE-mail megerősítve itt: akdeniz.edu.tr