background: with regard to large number of mobile users especially among college students in iran, addiction to mobile phone is attracting increasing concern. there is an urgent need for reliable and valid instrument to measure this phenomenon. this study examines validity and reliability of the persian version of mobile phone addiction scale (mpais) in college students. materials and methods: ...

introduction: the present study aimed to investigate the psychometric properties of grasha-riechmann student learning styles scale. method: the participants included 1039 students (421 students in human and 618 students in technical sciences), selected through the stratified sampling method from tehran university. they answered the grasha-riechmann student learning style scale and the data was ...

Introduction: The present study aimed to investigate the psychometricproperties of Grasha-Riechmann Student Learning Styles Scale.Method: The participants included 1039 students (421 students in human and 618 students in technical sciences), selected through the stratified sampling method from Tehran University. They answered the Grasha-Riechmann student learning style scale and the data was an...

BACKGROUND In the treatment of childhood type 1 diabetes, being aware of the parents' fear of hypoglycemia is important, since the parents' fear may influence the management of treatment and the children's blood glucose regulation. The availability of proper instruments to assess the parents' fear of hypoglycemia is essential. Thus, the aim of this study was to examine the psychometric properti...

goal: the current study was performed in order to construct and normalize the marital commitment inventory amongst the students of iran’s state universities. method: this is a descriptive research. the inventory was constructed via delphi technique based on johnson’s theoretical framework. it had 37 items and 2 additional items for detecting lies. in this way 500 persons were selected from the ...

OBJECTIVES The Severe Respiratory Insufficiency (SRI) questionnaire is the best assessment tool for health-related quality of life in patients with chronic obstructive pulmonary disease (COPD) receiving non-invasive positive pressure ventilation (NIPPV). This study aimed to translate the SRI Questionnaire into Chinese and to validate it. DESIGN Prospective validation study. SETTING AND PART...

Results The proposed number of factors to extract depended on the method employed. Velicer’s Minimum Average Partial test suggested one factor, the Cattell’s scree test and parallel analysis suggested two factors, and the second eigenvalue of 1.04 also suggested two factors. Exploratory factor analysis demonstrated that the 2-factor OHS had most of the items saliently loading either of the two ...

OBJECTIVE The objective of this study was to determine the psychometric properties of the Vocational Fit Assessment (VFA) by examining its factor structure and subscale reliability. METHOD This prospective cross-sectional study used two surveys (one for worker abilities and one for job demands) to collect the data needed for the psychometric evaluation of the VFA. Latent parallel analysis and...

The purpose of this study was to analyze the component structure and reliability of the Liebowitz Social Anxiety Scale for Children and Adolescents, self-report version (LSAS-CA-SR), in a Spanish community population. The sample was made up of 422 students from elementary and high schools, aged between 10 and 17 years. Exploratory factor analysis isolated one component for the Anxiety subscale ...