Data analysis is a significant methodological component when conducting quantitative education studies. Guidelines for conducting data analyses in quantitative education studies are common but often underemphasize four important methodological components impacting the validity of inferences: quality of constructed measures, proper handling of…

The Spouse Emotional Jealousy Scale (SEJS) has been developed in order to measure spousal jealousy levels of married individuals in the frame of this study. In the process of developing the SEJS, which is the aim of this study, data was gathered from married people living in Ankara. SPSS and LISREL 8.7 were used for data analysis. After…

This study contributes to validity studies by determining the cut-off point of an inventory measuring university students' anxiety levels with Angoff, ROC, and Borderline methods and by examining high/low anxiety levels according to these methods point. The study is regarded as a basic research due to the newly-added data in a multi-scoring…

Children's ever-increasing and autonomous engagement with the internet exposes them to online risks, especially when parental supervision is limited. Furthermore, media coverage highlighting negative online experiences increases adults' risk perceptions, which in turn jeopardize children's sustainable and beneficial engagement with the internet.…

Current research indicates learning effort to be an important determinant of success in learning, yet the field of education lacks an adequate scale for quantifying foreign language learning effort. The Foreign Language Learning Effort Scale (FLLES) has been developed to measure the effort levels of tertiary-level foreign language learners. Data…

This study aimed to examine the psychometric properties of an instrument designed to measure parental practices to support young children's learning and literacy at home (ELLS) and explore the predictive validity of the instrument by examining the associations between the ELLS subscales (basic concepts, phonological awareness, conceptual…

The aim of this research is s to adapt and apply t the Kaufman Survey of Early Academic and Language Skills (K-SEALS) to Turkish children in the city of Ankara. In the study, a descriptive screening model was used. The population of the study consisted of children who showed normal developmental characteristics and who were enrolled at public…

In this study, the number of factors obtained from parallel analysis, a method used for determining the number of factors in exploratory factor analysis, was compared to that of the factors obtained from eigenvalue and scree plot--two traditional methods for determining the number of factors--in terms of consistency. Parallel analysis is based on…

In literature, it has been observed that many enhanced criteria are limited by factor analysis techniques. Besides examinations of statistical structure and/or psychological structure, such validity studies as cross validation and classification-sequencing studies should be performed frequently. The purpose of this study is to examine cross…

In this study, it is aimed to adapt the Scientific Reasoning Scale (SRS) into Turkish. The translated form has been provided to the students enrolled at different levels together with a form in which they were requested to present what they have understood and the reason of their responses. It was seen that the explanations of students to one item…

This study aimed to develop a valid and reliable scale to determine students' levels of self-efficacy toward piano lessons. The sample consisted of 456 university-level piano students enrolled in Music Education programs. Experts in language and the field of music were consulted to establish content validity of the items included in the scalar…

A fundamental challenge to understanding effects of foreign language anxiety on the foreign language learning lies in implementing reliable and valid measures. Considering importance of measurement bias and widespread usage of the foreign language classroom anxiety scale (FLCAS) in education, the aim of the current study was to detect differential…

The main purpose of this study is to adapt and validate the Professional Learning Communities Assessment Revised (PLCA-R) by Olivier, Hipp, and Huffman within the context of Turkish schools. The instrument was translated and adapted to administer to teachers in Turkey. Internal structure of the Turkish version of PLCA-R was investigated by using…

The Student Experience in the Research University is an online survey instrument that serves to assess institutional functions of research universities in the U.S. and understand students' behaviour, satisfaction, and achievement. The present study explored measurement models describing two primary domains (i.e., Academic Engagement and…

In this study, the authors have aimed to adapt the Friendship Qualities Scale (FQS) in order to determine friendship relation levels among adolescents. A total of 603 high school students from Ankara Turkey, were selected using convenient sampling to participate in this study. During the course of this study, the FQS was first translated into…