Words similar to stratification
Example sentences for: stratification
How can you use “stratification” in a sentence? Here are some example sentences to help you improve your vocabulary:
These included the calculation of aggregated case numbers and incidence and prevalence rates based on estimates of the population size provided by the state agency charged with gathering census data; limited stratification by person, time, and place; and the assessment of trends.
Molecular methods, such as the evaluation of hormone receptors in breast carcinoma, have been effectively employed to further characterize tumors [ 1 ] . Nucleic acid array-based technologies extend molecular characterization by providing a biochemical snapshot, or profile, of cellular activity that encompasses thousands of gene products [ 2 ] . Potential applications beyond diagnosis and prognosis are diverse, and include treatment response stratification of patients in clinical trials, assessment of relevance to human safety of drug-associated tumors in animal carcinogenicity studies, and the development of more pertinent animal xenograft models of cancer therapy.
However, methods are being developed by which unlinked genetic markers can be used to detect stratification and even correct for it when it is present [ 28 29 ] . In the unlikely event of spurious association results, we will be able to use these methods to detect and adjust for the effect of the population stratification present.
[ 27 ] evaluated 4 moderately sized case-control studies for the presence of population structure and concluded that carefully matched case-control samples in cosmopolitan US and European populations are unlikely to contain levels of population stratification that would result in significantly inflated numbers of false positive associations.
The water should be aerated to prevent temperature stratification and to increase water evaporation.
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