background and objective: quality control is one of the most important components in order to improve quality assurance in laboratories during analytical steps. for this purpose, coefficient of variation plays an important role. due to the fast improvement in technology, application of inferential statistics for the comparisons of laboratory techniques, including instrument and chemicals and fa...

background: electronic portal imaging devices (epids) play an important role in radiation therapy portal imaging, geometric and dosimetric verifications. a successful utilization of epids for imaging and dosimetric purposes requires a reliable quality control process routine to be carried out regularly. in this study, two in-house phantoms were developed and analyzed for implementation in a qua...

OBJECTIVE To test the applicability of lot quality assurance sampling (LQAS) for the rapid assessment of the prevalence of active trachoma. METHODS Prevalence of active trachoma in six communities was found by examining all children aged 2-5 years. Trial surveys were conducted in these communities. A sampling plan appropriate for classifying communities with prevalences < or =20% and > or =40...

The objective of this research is to determine the impact that sustainability assurance services have on corporate reputation and stakeholder engagement, delving into differentiating effect certain attributes assurer quality level assurance. After an initial exploratory analysis in which added value service has external business image relationships with stakeholders evidenced, results obtained ...

To set itself apart from its rivals, the automotive industry’s after-sales service is recognised as a crucial success component. The aim of this study to investigate association between four quality dimensions namely responsiveness, empathy, assurance and reliability customer satisfaction, in case, Malaysian’s car owner’s satisfaction. This research done using quantitative method online survey ...