The term effectiveness is used to describe the likelihood that the statistical sample result will be more accurate estimate of the true population error rate.

效果“用来描述统计样本结果能更精确估计真实的总体误差率的可能性。”

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Perhaps that once was true, but today elderly Americans as a group have a lower poverty rate than the rest of the population.

也许这曾经是对的，但是今天美国老年群体的贫困率比其他人群要低。

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“In the college population, it may be difficult to sort out recreational drinking from true problem drinking with DSM-IV diagnostic criteria alone,” the researchers said.

研究者说：在大学人群中，区分娱乐喝酒的人和真正的美国精神障碍下统计手册上描写的标准的酗酒的人或许是有点困难的。

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Joanna Dovan from the mayor's office says it is true that the city now has its lowest population of the past ten years.

VOA: special.2009.07.13

This year the team members took their data to the next logical step by offering their best shot at a national strategy for Israel, based on true population data.

CENTERFORSECURITYPOLICY: Where Israel Went Wrong

The paper shows that this is not only true if we include only the free population but also it is even true if we include the slave population.

FORBES: The United States Used to be the Most Equal Country in the World: What Happened?

Lower population than otherwise means fewer members of Congress from the state and fewer electoral votes in Presidential elections, while the opposite holds true for more population.

FORBES: Bobby Jindal Seeks Rich State Status With Income Tax Phaseout