Sampling studies

... such as "bias." Because of inelegancies in many of the studies, however, only tentative conclusions are warranted, pending more ... the White/Black difference to nonsignificance. We do not doubt that sampling problems occur due to differences in locating populations, measuring ...

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... muscle samples, after dosing of chickens with the drug. These types of studies can thus provide helpful guidance to those involved in setting tolerance ... counting (TAPC). This finding was surprising inasmuch as TAPC involves sampling from well-oxygenated media. Questions of bacterial growth media ...

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... Bacillus anthracis spores when testing bioaerosol sensors in various studies), was not affected by the amount of electric charges on the spores. ... from this study can also be used in the development of new bioaerosol sampling methods based on electrostatic principles. Copyright 2002 Wiley ...

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... there were many more questions raised these represent a reasonable sampling of them. Once these questions were raised, the students got into ... member of the group received the same grade. Several reasonably good studies were generated. Our involvement with these plants was thorough and ...

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... see that Austin may have made several methodological errors in his sampling methods, primarily regarding identifying xenolyths that could corrupt ... in order for progress to be made, scientists will go on basing further studies on that principle until it is proven wrong. If it is never proven ...

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