objectives: within the context of health-related quality of life studies, it was necessary to translate and evaluate the psychometric properties of the sf-12 health survey version 2. the aim of this study was to investigate the factorial structure, convergent validity and reliability of this instrument in a healthy iranian sample, following translation and establishment of content and face vali...

the patients’ rights status is one of the essential elements in defining norms related to the concept of clinical governance system. in addition, the patients’ rights status is an important index for quality of care offered in the health care system. however, the lack of a coherent instrument makes it difficult to evaluate patients’ rights status in hospitals and clinics. the aim of this study ...

This paper develops and validates an attitudinal scale that can measure the performance of e-commerce operations both in ”pure play” Internet firms and in on-line components of multichannel firms. The measurement instrument is grounded in a resourcebased view of the firm. The final instrument contains a 14-item perceptual measurement scale. It was tested with data collected from a sample of 595...

there is a shortage of quantitative measures for assessing the concept of responsibility as a fundamental construct in medical education, ethics and professionalism in existing literature. this study aimed to develop an instrument for measuring responsibility in both undergraduate and graduate medical students during clinical training. instrument content was based on literature review and mainl...