...央日报-SBS-东亚研究院(EAI)-韩国Research在大选结束后的三天内(12月20日~22日)共同实施的最后的大选固定样本调查(panel survey)中,受访者认为比起“朴槿惠候选..
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但是我对情况也略知一二,我知道每个样本调查费都在增加。
But I do know a few things. I know that the cost of every U. s. sample survey is going up.
目的:采用大样本调查免疫化学法大便隐血实验对检出小腺瘤的敏感性。
OBJECTIVES: to investigate the sensitivity of immunochemical FOBT to small adenomas using a large-scale cohort.
皮尤研究中心对全国范围内具有代表性的1807名父母组成的样本进行了调查,发现课外活动反映了育儿方式的差异。
Extracurricular activities reflect the differences in child rearing in the Pew survey, which was of a nationally representative sample of 1,807 parents.
And you know, even if people are doing these things anonymously, or they're part of a big national sample where they're one of thousands and thousands of subjects, people don't necessarily like to say that they're doing something that they don't think they should be doing.
你知道,即使人们参加的是匿名调查,或他们是全国性样本中的一员,他们是那数以千计万计总体中的一员,人们似乎也没有必要说出,他们做的一些,自认为不应该做的事情
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