نتایج جستجو برای: رگرسیون cox
تعداد نتایج: 85683 فیلتر نتایج به سال:
A new series of imidazo[2,1-b]thiazole analogs containing a methyl sulfonyl COX-2 pharmacophore was synthesized and evaluated for their COX-2 inhibitory activity. According to in-vitro COX-1/COX-2 inhibition data, all compounds (6a-g) were selective inhibitors of COX-2 isoenzyme with IC50 values in the highly potent 0.08-0.16 mM range. These results indicated that both potency and selectivity o...
JOSEPH F. Ross, M.D., Edilor
JOSEPH F. Ross, M.D., Editor
JOSEPH F. Ross, M.D., Editor
JOSEPH F. Ross, M.D., Editor
JOSEPH F. Ross, M.D., Editor
background: the aim of this study is to evaluate the association between different treatments and survival time of breast cancer patients using either standard cox model or stratified cox model. methods: the study was conducted on 15830 women diagnosed with breast cancer in british columbia, canada. they were divided into eight groups according to patients’ ages and stage of disease either cox...
We describe a full maximum-likelihood fitting method of the popular single-factor Vasicek and Cox–Ingersoll–Ross models and carry this out for term-structure data from the UK and US. This method contrasts with the usual practice of performing a day-by-day fit. We also compare the results with some more crude econometric analyses on the same data sets. © 2000 Elsevier Science B.V. All rights res...
JOSEPH F. Ross, M.D., Editor
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