Cronbach's alpha is the most frequently used measure to investigate the reliability of measurement instruments. Despite its frequent use, many warn for misinterpretations of alpha. These claims about regular misunderstandings, however, are not based on empirical data. To understand how common such beliefs are, we conducted a survey study to test…

The Research Methods Skills Assessment (RMSA) was created to measure psychology majors' statistics knowledge and skills. The American Psychological Association's Guidelines for the Undergraduate Major in Psychology (APA, 2007, 2013) served as a framework for development. Results from a Rasch analysis with data from n = 330 undergraduates showed…

This study aimed to adapt to Turkish the measurement of work-leisure conflict developed by Tsaur et al. (2012) to measure work-leisure conflict and to present the causes and dimensions of the conflict and to develop a new study-leisure conflict scale for university students based on the items of this scale and to undertake reliability and validity…

Aim of the study is to evaluate science teacher candidates' behaviour of energy saving intention among sustainable behaviours within the frame of the Theory of Planned Behaviour. The study was conducted with 1947 teacher candidates studying in six geographical regions of Turkey (Central Anatolia Region, Black Sea Region, Aegean Region, Marmara…

The aim of the research is to improve a valid and reliable attributing scale which identifies authentic learning environments and evaluation attributes of the science teacher candidates. The study has been designed on the base of validity and reliability of the scale developed to evaluate the authentic learning environments. The research group is…

Objective: This study sought to develop and evaluate the psychometric properties of a tool designed to assess social work students' knowledge of and perceptions and attitudes toward human trafficking. To achieve this aim, the Perceptions, Knowledge, and Attitudes toward Human Trafficking Questionnaire (PKA-HTQ) was developed and its psychometric…

The aim of this study is to analyze the psychometric properties of the Musical Self-Concept Questionnaire (CAMU), an abbreviated and culturally adapted Spanish language version of the Music Self-Perception Inventory (MUSPI) developed by Vispoel. Participants comprised 1,126 students from professional and advanced conservatories located in…

Introduction: The aim of this study is to develop a measurement instrument for measuring the exam anxiety experienced by the parents regarding their children's exams. Method: The data were collected from two different study groups. While the first group consists of 299 parents, 169 female and 130 male, the second group consists of 200 parents, 108…

In the present study we aimed to develop a multidimensional test assessing high school students' knowledge about triangles, and then to determine the validity evidence for it based on the internal structure and relations to another variable and its reliability. The test developed was administered to 557 tenth grade students. To assess the validity…

This paper attempts to measure ICT orientation of higher education teachers in Indian context. The study has identified 4 factors of ICT orientation and examined their impact on Job performance. To generate the items, their purification and validation this study has adopted well accepted and renowned scale development procedures by Churchill…

Contribution: Findings are provided from an initial survey to evaluate the magnitude of the recursion problem from the student point of view. Background: A major difficulty that programming students must overcome--the learning of recursion--has been addressed by many authors, using various approaches, but none have considered how students perceive…

Validity and reliability of Turkish form of sport brand personality scale, which was developed by Mitsis and Leckie (2016), was presented in this study. Scale was designed to reflect the impact of individuals' favorite athletes on them in other words the strength of the role model factor. In study, participants were tried to reach through an…

This study examined the equivalence and reliability of the two versions of the Vocabulary Levels Test in an Iranian context. This study was motivated by the fact that the Vocabulary Levels test is increasingly being used in Iran for both research and pedagogical purposes without having been checked for validity and reliability in this context. The…

To examine the reliability and validity of 1-mile walk tests for estimation of aerobic fitness (VO[subscript 2max]) in 10- to 13-year-old children and to cross-validate previously published equations. Participants (n = 61) walked 1-mile on two different days. Self-reported physical activity, demographic variables, and aerobic fitness were used in…

Schools and education systems are being challenged to improve the evaluation of teacher professional development, yet there is a lack of practical tools for doing so. This article describes the development and validation of a new instrument to assess teachers' perceptions of the impact of professional development. This instrument, designed to be…