This article focuses on the analysis of a random survey which is based on The Voice of Campus(VOC) of Qingdao Institute of Chemical Technology.

我们采用随机抽样法，对青岛化工学院校园英语电台进行了调查。

youdao

GAO mentions one non-random survey showing that 21 percent of recent Cuban migrs listened to TV Marti within six months before leaving Cuba, but GAO says these results likely do not represent the actual size of TV Mart's audience.

VOA: standard.2009.06.18

But an even more astounding result for us from this survey, which encompassed 1,000 adults a random telephone survey in January of this year, was that over 800 of the respondents - that's over four out of five people - say they are still buying green products, still buying green products in a very severe recession."

VOA: standard.2009.03.30

Because each week's recipients were selected at random, the survey, taken as a whole, automatically negated the effects of other temporary influences on spending, such as changes in the stock market or car makers' cheap financing deals.

FORBES: Wharton On The Economic Stimulus Package

If you were to survey a random group of men about their greatest health concerns, I doubt the length of their sperm cells would even make the list.

FORBES: News for Men: Size Matters When it Comes to Your Swimmers

They partnered with Modern Survey, which sends out a survey to a random sample of full-time, adult US workers to learn how they feel about their relationship with their managers.

FORBES: LinkedIn Is Preferred By Executives