Some geographical evidence suggested that this genetic difference could result from selection by the plague epidemic in the 14th century, but in a nice example of hypothesis testing, more careful examination shows the patterns do not match (Cohn and Weaver 2006).
"We've been working with students who need support and help through after-school tutorials, as well as informal support services, improving what's going on in the classroom, and during the past three to five years, being more careful about test analysis and data.
Moreover, DBS has known more years of careful testing compared with other stimulation methods, its application being supported by larger scientific evidence.
However, it is also possible that a woman who had an initial inadequate Pap is more likely to have an adequate repeat Pap as the nurse taking the specimen is more careful on the repeat test or requests that a more experienced nurse take this repeat test.
Recognition of this hazard and alarm over recent increases in radiological imaging have prompted numerous experts, including some radiologists, to call for more careful consideration before ordering tests that involve radiation.
More careful use of standardized tests is in order.
NEW YORK -- Lawmakers should be more careful when using international test scores to drive education policy, argues a pair of researchers in a new paper for the left-leaning think tank Economic Policy Institute -- because the results aren't always what they appear to be.
