Mostrando 101 - 120 Resultados de 5,743 Para Buscar 'Carlos Grätzer~', tiempo de consulta: 3.26s Limitar resultados
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    “…Specifically, power was greatest for the weighted, compared to un-weighted methods, especially for greater missing data percentages. CONCLUSION: Results of this study as well as extant literature demonstrate the need for standards of design and analysis specific to substance abuse clinical trials. …”
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    “…The MC microdosimetry model showed the elevated percent of low-energy photons in the MV beams at greater depth, consequently resulting in increased dose enhancement ratio (DER) of AuNPs with depth. …”
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    “…METHODS: In order to gain a greater understanding of the transmission of infection between patients via the hands of healthcare workers (HCWs), we constructed a stochastic Monte Carlo model to simulate the spread of methicillin-resistant Staphylococcus aureus (MRSA) between patients. …”
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    “…However, the estimators ranking in terms of their absolute bias and variance did not change: Those estimators that obtained lower bias also showed greater variance. Finally, a large number and sample size of primary studies acted as a bias-protective factor against a lack of normality for several procedures, whereas only a high number of studies was a variance-protective factor for most of the estimators analyzed. …”
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