in order to design and validate the social capital questionnaire for employees of physical education organization, the main research question was whether a social capital questionnaire designed by researchers had sufficient validity and reliability. the population of the research consisted of employees of the organization (n=700). 299 subjects were selected as the sample by systematic random sa...

this study examined the substantive and predictive validity facets of the university entrance examination for english major (ueeem) students. to that aim, 111 english major students were recruited to report their scores on each of the subtests of the test as well as their grade point average. sequential multiple regressions and factor analysis were used in the analysis of the data. results ackn...

background: medical education curriculum improvements can be a chieved by evaluating students' performance. medical students have to pass two undergraduate comprehensive examinations, basic science and preinternship, in iran. purpose: to measure validity of the students' mean score in comprehensive basic science exam (cbse) for predicting their performance in later curriculum phases. methods: t...

BACKGROUND As the understanding of how different aspects of the physical activity (PA) pattern relate to health and disease, proper assessment is increasingly important. In clinical care, self-reports are the most commonly used assessment technique. However, systematic comparisons between questions regarding concurrent or criterion validity are rare, as are measures of predictive validity. The ...

BACKGROUND The Strengths and Difficulties Questionnaire is one of the most employed screening instruments. Although there is a large research body investigating its psychometric properties, reliability and validity are not yet fully tested using modern techniques. Therefore, we investigate reliability, construct validity, measurement invariance, and predictive validity of the parent and teacher...

early screening of autism increases the chance of receiving timely intervention. using the parent report questionnaires is effective in screening autism. the q-chat is a new instrument that has shown several advantages than other screening tools. because there is no adequate tool for the early screening of autistic traits in iranian children, we aimed to investigate the adequacy of the persian ...

This study examined the substantive and predictive validity facets of the University Entrance Examination for English Major (UEEEM) students. To that aim, 111 English major students were recruited to report their scores on each of the subtests of the test as well as their grade point average. Sequential multiple regressions and factor analysis were used in the analysis of the data. Results ackn...