نتایج جستجو برای: wald
تعداد نتایج: 2212 فیلتر نتایج به سال:
BACKGROUND The area under the receiver operating characteristic (ROC) curve, referred to as the AUC, is an appropriate measure for describing the overall accuracy of a diagnostic test or a biomarker in early phase trials without having to choose a threshold. There are many approaches for estimating the confidence interval for the AUC. However, all are relatively complicated to implement. Furthe...
No previous study has evaluated systematically the relationship between metabolic syndrome (MetS) and prostate-related symptoms and signs in young infertile men. We studied 171 (36.5 ± 8.3-years-old) males of infertile couples. MetS was defined based on the National Cholesterol Education Program Third Adult Treatment Panel. All men underwent hormonal (including total testosterone (TT) and insul...
BACKGROUND Electronic cigarettes (ECs) and nicotine replacement therapy (NRT) are non-combustible nicotine delivery devices being widely used as a partial or a complete long-term substitute for smoking. Little is known about the characteristics of long-term users, their smoking behaviour, attachment to smoking, experience of nicotine withdrawal symptoms, or their views on these devices. This st...
Abstract Der Schutz der Biodiversität ist neben Naturvorranggebieten auf aktive Fördermassnahmen in genutzten Landschaft angewiesen. Solche haben das Ziel, die Qualität und Funktionalität von verarmten Ökosystemen Lebensräumen zu verbessern wiederherzustellen, natürliche Prozesse anzustossen gute Bedingungen für artenreiche Lebensgemeinschaften schaffen. Beispiele zeigen, dass interdisziplinäre...
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