نتایج جستجو برای: choice experiment method ce
تعداد نتایج: 2164636 فیلتر نتایج به سال:
Controlled experiment has been used widely to support data driven decision making for on-line businesses. By applying appropriate randomization of the experiment units, causal inference can be established. The choice of the experiment unit for randomization can vary. User and page view are two mostly used units. Moreover, the analysis unit is sometimes different from the experiment unit. There ...
Introduction: Nowadays, applications of free-lead radiation shields are increased specially for weighting factor and toxicity of lead elements. Although touching the lead may be results in the nervousand blood system of body, it is not exactly proven yet. Protective measures are the fundamental parts of radiation protection. On the other hand, high weighting factor of lead sh...
BACKGROUND The aim of this study was to investigate the efficacy of capsule endoscopy (CE) performed on patients who presented to emergency room with clinically evident gastrointestinal (GI) bleeding from unknown source and were hospitalized for follow-up. METHODS Total of 38 patients who underwent CE and were followed-up for evaluation of clinically perceptible GI bleeding with no obvious et...
Background: Nonmarket stated preferences valuation, especially discrete choice experiments (DCEs), is one of the commonly used techniques in the health sector. The primary purpose of this approach is to help select attributes and attributes-levels that are able to properly describe health care products or services. This study aimed at developing attributes and attributes-levels for basic health...
Background: Bleeding events in hemophilic patients with inhibitors are managed by bypassing agents. Currently available agents in Iran are recombinant activated factor VII (rfVIIa; Aryogen, Aryoseven) and Feiba (factor eight inhibitor bypassing agent). No standardized and accurate assay is currently available for monitoring the effectiveness of bypassing agents. We suggested that history of the...
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