A couple of indicators are based on data from the Gallup world poll, a division of the Gallup Organization that regularly conducts public-opinion polls in more than 140 countries around the world.
两项指标基于盖洛普世界民调公司的数据，这是盖洛普公司的一个分支机构，盖洛普公司经常在全世界超过140个国家中开展公开的民调。
Gallup was an American statistician who invented the Gallup Poll, a successful statistical method of survey sampling for measuring public opinion.
这位美国的统计学家是盖洛普民意测验的首创者。盖洛普民意测验是为了测量民意对其调查样本进行统计的科学方法。
Gallup was an American statistician who invented the Gallup Poll, a successful statistical method of survey sampling for measuring public opinion.
这位美国的统计学家是盖洛普民意测验的首创者。盖洛普民意测验是为了测量民意对其调查样本进行统计的科学方法。
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