Even so, the vagaries in the numbers point to the difficulty of compiling accurate statistics.
Sometimes people who volunteer for screening know of carriers in their family, which makes it harder to get accurate statistics, says Dr. Kaback, who helped drive screening in the Jewish community.
There are no accurate statistics, but many wildlife experts rate the hippo as the most lethal animal in Africa, killing more people each year than the more commonly feared lions, crocodiles, and elephants.
There are no accurate statistics on the number of such killings across India, but one study estimates that hundreds of people are killed each year for falling in love or marrying against their families' wishes.
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The effectiveness of all these areas depends entirely on accurate baseline statistics and trends, which the registry provides.
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They provide accurate vital statistics, teach medical students, uncover new diseases and spot old ones that may be spreading.
He also said emergency department figures were more accurate than police statistics which tended to suffer from under-reporting.
The marketplace could resolve much of this problem, he argues, if accurate, transparent statistics were available, and students could make their choices accordingly.
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The results of Gregor Mendel, the father of modern genetics, are also suspiciously over-accurate by the tenets of modern statistics.
It will increase the accurate tracking of crime trends and provide better statistics to measure the effectiveness of crime prevention strategies.
TrimTabs says estimates using tax deposits are historically more accurate than initial estimates from the Bureau of Labor Statistics.
This is one of several dubious indicators that, while it may appear to be accurate, teaches us more about the fallibility of statistics than the behavior of the market.
The union's figures, collated from fire services in England and Wales, painted a more accurate picture of the problem than the government's statistics, Mr Wrack said.
By using a discovery platform they were able to use a combination of SQL, text, statistics, and time-series analysis to get a more accurate customer churn prediction model.
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Mr Wilson said when looking at statistics, people should consider whether the source had an agenda and whether previous predictions had been accurate.
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