At the board's hearing in May, the NTSB will look into a number of topics, including the effect of ice on the aircraft's performance, cold weather operations, the crew's experience and sleep issues.
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And the poverty has as much of a significant effect upon the educational performance and upon the ability of a poor school district already to deliver an equal educational opportunity.
The effect of this was to push up the performance of small caps relative to that of large caps in the first weeks of the year.
Even four years after the death, most firms show no sign of recovering and the negative effect on performance appears to continue even further beyond that.
And that's without even considering the possible placebo effect, the idea that the psychological boost of believing in the bands can improve performance.
For those who came in on sunny days, the added distraction of the sunny-day photographs had little effect on performance.
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The BRC acknowledged this, but said that the net effect of the Games was minimal as "lower footfall in London was offset by a better performance in the rest of the country".
The direct opposite effect is apparent now, as the mutual redemption numbers and apathy towards equity markets regardless of performance demonstrate.
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Unfortunately for the harder-headed managers who prefer logistics to human development, none of the four operational practices showed a significant effect on company performance.
If the incentive effects of performance-related pay for ordinary folk are unproven, the effect of stock options is even harder to demonstrate.
"It is also my view that there is too great a degree of variation of performance and that, were we able to reduce this, the effect on children, teachers and schools would be profound, " he said.
The chief reason though was the performance of Wigan, who adopted a similar philosophy to that used to such good effect by their hosts in London six days ago.
The net effect made quercetin look worse, but Goulet also protested that very few substances can claim to help the performance of even experienced athletes.
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"We now need to ensure that the legacy of the funding has a long-term effect on improving standards and performance, " she said.
Tests in sterile environments have successfully reduced the number of servers by up to 90 percent without having any negative effect on application performance.
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The Olympics and Paralympics had "no material effect" on its performance, the firm said, and appeared to cut the number of people visiting its outlets.
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However, there have been factors which influenced its commercial performance including the uncertainty of the Northern Ireland peace process and its effect on inward tourism over the last three years.
Morgan Stanley's Horacio Valeiras says that sector and country factors are equally important in explaining stock performance across the world, while sector considerations account for about two-thirds of the effect in the euro area.
So when General Electric argues that fielding two competing engines for the F-35 fighter can save money and enhance performance, that implies certain actions on the part of the government that have precisely the opposite effect in the near term.
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