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Item discrimination (D) measures how well an item distinguishes between students who perform well on the test and those who perform poorly; lower values of D indicate poorer discrimination (Crocker and Algina, 1986).
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They are often associated with government bureaucracy, the military and big businesses in major Turkish cities. "Black Turks" are those that the White Turks look down upon as poorly educated, lower class and trapped by their piety.
With the first-ever hacked Prius, CalCars found that its 135kg lead-acid battery provided barely 10 miles of all-electric range, performed poorly at lower temperatures and wore out within a year".A motley crew of hackers, entrepreneurs and idealists has sprung up to boost the nascent technology of plug-in hybrids".Hope springs eternal, however.
Dublin city is underlain by the Dublin Basin, a geological region composed of poorly differentiated Lower Carboniferous basinal limestones and shale (McConnell 1994).
Although the mechanisms explaining this inverse association are poorly understood, lower serum oestradiol and progesterone levels and anovulation among young obese women may reduce BC risk after menopause (Potischman et al, 1996).
It is noteworthy that older adults with undernourishment in the present study also scored poorly in lower limb strength using the timed five-repetition sit-to-stand test and balance ability in the falls risk test using PPA.
Comparison with the scatterplots in Figure 2, which were obtained from simulating 20 M reads, also indicate that the unique count strategy is more affected by read coverage than the other two methods and performs poorly at lower coverage.
Unlike Velvet, Ray was able to assemble the Ion Torrent data with reasonable results, however still performed better overall with the MiSeq data, again likely because de Bruijn graph assemblers do poorly with lower quality reads The most complete assemblies for each combination of data type and coverage are reported in Table 1.
The first solution structure of an NiIII−alkyl state of MCR, MCRMe, has been determined, which shows that the active site is six-coordinate with four Ni−N distances of 2.08 Å, one Ni−C bond (∼2.04 Å), and a poorly determined lower axial Ni−O interaction of 2.32 Å.
While the subsection of the study base was relatively well described (77%), selection of cases (43%) and controls (43%) were poorly conducted, lowering the overall quality score of the selection category (54%).
What a bunch of stupid, poorly-educated, lower-class stupidy stupids, right?
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CEO of Professional Science Editing for Scientists @ prosciediting.com