نتایج جستجو برای: unnecessary and unrealistic

تعداد نتایج: 16828342  

Journal: :Deutsches Aerzteblatt Online 2017

Journal: :Конференции 2020

Journal: :BMC Medical Research Methodology 2003
Stuart G Baker Diane Erwin Barnett S Kramer

BACKGROUND When evaluating cancer screening it is important to estimate the cumulative risk of false positives from periodic screening. Because the data typically come from studies in which the number of screenings varies by subject, estimation must take into account dropouts. A previous approach to estimate the probability of at least one false positive in n screenings unrealistically assumed ...

Journal: :Canadian Medical Association Journal 2006

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