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Showing 1 to 4 of 4 for “"Case-Cohort-Design"”.
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Beyond Parameter Estimation: Analysis of the Case-Cohort Design in Cox Models
Cohort studies allow for powerful analysis, but an exposure may be too expensive to measure in the whole cohort. The case-cohort design measures covariates in a random sample (subcohort) of the full cohort, as well as in all cases that emerge, regardless of their initial presence in the subcohort. …
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Modifications and extensions of the logistic regression and Cox model
… as a set of covariates. However, epidemiologic cohort studies are quite expensive regarding data management since following up a large number of individuals takes long time. Therefore, the case-cohort design is applied to reduce cost and time for data collection. The case-cohort sampling …
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Contributions to Semiparametric Inference to Biased-Sampled and Financial Data
… functions which are readily available in most cases. Return series from the market are used for estimation. In addition to the return series, there are many derivatives actively traded in the market whose prices also contain information about parameters of the underlying process. This …
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Linking whole-grain bread, coffee, and red meat to the risk of type 2 diabetes
… of developing type 2 diabetes in prospective cohort studies, but potentially underlying biological mechanisms are not well understood. Metabolomics profiles were shown to be sensitive to these dietary exposures, and at the same time to be informative with respect to the risk of type 2 …