Sentence examples for populations of reference from inspiring English sources

We measured the fluorescence intensity of four populations of reference particles (Quantum FITC MESF kit low level; Bangs Laboratories, Inc., IN) using the flow cytometer.

Plaque- and focus-forming assays have been developed to isolate individual clonal populations of reference strains of C. trachomatis (12, 15, 16 ) and Chlamydophila pneumoniae (24 ).

Large samples can also yield better coverage of the population of reference and can detect subsets of data requiring more specific modelling.

As CVD registers often cover not a whole country but only a part of one, events can occur outside the population of reference.

It contains a sample of 4% of the population of reference which is formed by all the individuals that at any time during 2005 were either contributing towards the social security system or perceiving a contributory pension.

This population of reference makes it possible to select people who on a particular date in that year had no relationship with Social Security, but who did at some time before or after that date in the same year.

Using the global MODIS burned area product to establish a hypothetical population of reference data, we show that a sampling scheme based on the proposed stratification with equal sample allocation among strata is effective in reducing the standard errors of accuracy and area estimators compared to simple random sampling.

In the formula Z (confidence level) was assumed to be 95%; e (level of precision) was assumed to be 7%; p (household costs variability) was assumed to be 30%; q = 1−p; N (population of reference) was represented by 200 pregnant women with malaria registered at the maternity ward of the MDH during the year 2006.

The role of the population of reference in analysis of survey data is related to the meaning of the error term of the statistical model.

Given the rapid increase of immigration stocks in Spain in the last decade, assuming stability in the population of reference does not hold.

However, a larger population of reference cows was required to obtain comparable accuracies of genomic prediction than when progeny-tested bulls are used as reference population, because cow EBV are generally less reliable than bull EBV [ 4].