Yazar "Avşar, Asiye Şengül" için listeleme
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Aberrant individuals' effects on fit indices both of confirmatory factor analysis and polytomous IRT models
Avşar, Asiye Şengül (Springer, 2021)Validity and reliability are important psychometric properties for specialists who try to understand human behavior with measurement tools. There are many factors that affect psychometric properties, and one of them is ... -
Comparing the automatic item selection procedure and exploratory factor analysis in determining factor structure
Avşar, Asiye Şengül (2022)It is necessary to supply proof regarding the construct validity of the scales. Especially, when new scales are developed the construct validity is researched by the Exploratory Factor Analysis (EFA). Generally, factor ... -
Comparison of person-fit statistics for polytomous items in different test conditions
Avşar, Asiye Şengül (2019)The validity of individual test scores is an important issue that needs to be studied in psychological and educational assessment. An important factor affecting the validity of individual test scores is aberrant item ... -
A cross-cultural comparison of non-cognitive outputs towards science between Turkish and Dutch students taking into account detected person misfit
Avşar, Asiye Şengül; Emons, Wilco H. M. (Elsevier, 2021)Comparing countries according to their PISA results can be considered cross-cultural studies. An important issue in these studies is that the measurement tools must be culturally and linguistically equivalent. Cultural or ... -
Detecting aberrant response behavior with nonparametric method: mokken and PerFit packages in RStudio
Avşar, Asiye Şengül (Bellwether Publishing, Ltd., 2020)In order to reach valid and reliable test scores, various test theories have been developed, and one of them is nonparametric item response theory (NIRT). Mokken Models are the most widely known NIRT models which are useful ... -
Determination variables which define Turkish students' pisa 2009 reading literacy with chaid analysis
Avşar, Asiye Şengül; Tavşancıl, Ezel (Isoss Publ, 2014)The aim of this study to determine the variables explaining reading literacy of Turkish students through their responds to PISA 2009 questionnaire. Variables explaining Turkish students. reading literacy were determined ... -
Development of the COVID-19-specific obsessive compulsive symptoms scale with various validity and reliability proofs
Avşar, Asiye Şengül; Avşar, Volkan (Springer, 2022)The COVID-19 epidemic, which spread rapidly around the world, has had a signifcant negative impact on mental health. Obsessive–compulsive disorder (OCD) issues are among the main mental health efects of COVID-19. The ... -
Eğitim fakültesi meslek bilgisi derslerinin sıralama yargıları kanunuyla ölçeklenmesi
Yalçın, Seher; Avşar, Asiye Şengül (2014)Bu araştırmanın amacı, eğitim fakültesi dördüncü sınıf öğrencilerinin aldıkları meslek bilgisi derslerinin sıralama yargıları kanunuyla ölçeklenmesidir. Araştırma 2012-2013 eğitim öğretim yılında Ankara Üniversitesi Eğitim ... -
Examination of polytomous items' psychometric properties according to nonparametric item response theory models in different test conditions
Avşar, Asiye Şengül; Tavşancıl, Ezel (Edam, 2017)This study analysed polytomous items' psychometric properties according to nonparametric item response theory (NIRT) models. Thus, simulated datasets-three different test lengths (10, 20 and 30 items), three sample ... -
Factors associated with the adjustment of typically developing siblings from single-incidence, multiple-incidence and non-autism spectrum disorders families
Erdem, Hatice Şengül; Avşar, Asiye Şengül (Springer, 2024)This study investigated the broader autism phenotype (BAP) in mothers and siblings and the mothers’ stress and perceived support levels as factors affecting typically developing siblings’ adjustment by introducing the ... -
A guide for more accurate and precise estimations in simulative unidimensional IRT models
Pekmezci, Fulya Barış; Avşar, Asiye Şengül (IJATE, 2021)There is a great deal of research about item response theory (IRT) conducted by simulations. Item and ability parameters are estimated with varying numbers of replications under different test conditions. However, it is ... -
Kategori sayısının psikometrik özellikler üzerine etkisinin Mokken Homojenlik Modeli’ne göre incelenmesi
Avşar, Asiye Şengül (Assoc Measurement & Evaluation Education & Psychology, 2018)The aim of the research was to examine the effects of the number of categories for polytomous items on psychometric properties in a nonparametric item response theory (NIRT) model. For the purpose of the study, data sets ... -
Links between vaccination fear-, anxiety-, alexithymia-, and type d personality-related vaccination decisions: A network analysis in a multicultural sample
Malas, Olga; Boustani, Nada Mallah; Duradoni, Mirko; Omotoso, Dayo; Avşar, Asiye Şengül; Shyroka, Anastasiia; Colombini, Giulia; Tolsá, Maria Dolores (MDPI, 2024)This study examines the links between vaccination status, fear of vaccination (cognitive and somatic symptoms), anxiety, alexithymia, and type D personality (negative affect and social inhibition), to propose policies to ... -
Öğrencilerin okuma başarılarını açıklayan ailesel değişkenlerin CHAID analizi ile belirlenmesi
Avşar, Asiye Şengül; Yalçın, Seher (2015)Okuma becerisinin hem günlük yaşamdaki hem de diğer dersler için önemi, PISA 2009 veli anketinin Türkiye’de uygulanmamış olması ve ailesel faktörlerin okuma başarısıyla olan ilişkisinin bu anket doğrultusunda araştırılmamış ... -
Ruh sağlığı çalışmalarında klinik anlamlılık
Avşar, Volkan; Avşar, Asiye Şengül (Bilişsel Davranışçı Psikoterapiler Derneği, 2021)Ruh sağlığı alanında hizmet veren uzmanlar, bireylerin ruhsal durumlarına ya da yaşadıkları sorunlara yönelik müdahalelerde bulunmaktadırlar. Bu müdahaleler genellikle terapi, psikoterapi ya da psikolojik danışma adı ... -
The vaccination fear scale (VFS-6): Adaptation, cross-cultural validation, and invariance among genders and six different cultures, applying classical test theory (CTT) and item response theory (IRT)
Malas, Olga; Boustani, Nada Mallah; Duradoni, Mirko; Omotoso, Dayo; Avşar, Asiye Şengül; Shyroka, Anastasiia; Colombini, Giulia; Blanch, Angel (MDPI, 2024)The coronavirus disease 2019 (COVID-19) pandemic had a meaningful impact on several areas of human activity. With respect to psychological assessment, the requirements to study the fear of vaccination as a means to diminish ...
