نتایج جستجو برای: the multiple indicator
تعداد نتایج: 16163838 فیلتر نتایج به سال:
When comparing the average citation impact of research groups, universities and countries, field normalisation reduces the influence of discipline and time. Confidence intervals for these indicators can help with attempts to infer whether differences between sets of publications are due to chance factors. Although both bootstrapping and formulae have been proposed for these, their accuracy is u...
Background and Objective: Approximately, half of the occupational accidents are associated with the construction industry in Iran. Therefore, the factor analysis of risk variables affecting occupational injuries in the construction industry can lead to understanding and reducing the rate of injuries in these projects. The purpose of this study was to identify the risk factors affecting the type...
Introduction & Purpose Fecal coliforms and Escherichia coli have been conventionally used as indicators of microbial pollution of drinking water. The European Directive on drinking water quality has included Clostridium perfringens as one of the microbiological parameters to be determined in control of the water quality for human consumption. This study was carried out to evaluate the efficien...
Background & Aims: Acute phase proteins are synthesized mainly by the liver and macrophages in an inflammatory conditions as a result of some trauma and malignancies. Increased levels of these proteins have been reported in many cancer tumors and multiple myeloma as an important indicator of prognosis of malignancies. Because of importance of this issue, we investigate the serum level ...
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