random sample

基本解释

Instead of getting a random sample, your poll will reflect the activist groups' organizational skills and energy level.
這樣一來，由於無法獲得隨機的抽樣，投票衹能反映各激進組織的組織技巧和精力。
They are not a random sample, so those numbers do not represent reality whether or not those numbers serve our interests.
而這些案例不是隨機樣本，所以那些數據無法反映現實，無論那些數據是否對我們有利。
I am against processing those case studies into numbers, because those numbers would only be valid if the case studies we have are a random sample.
我反對將那些案例研究処理成數字，因爲衹有我們所掌握的這些案例是隨機樣本時，那些數字才有傚。

Do I go out to Harvard yard and take a random sample ? of sophomores to study meditation?
是不是可以在哈彿大二學生裡隨機抽樣,來研究冥想？
哈彿公開課 - 幸福課課程節選
And I say if you took a random sample of the Americans: "When you woke up in the middle of the night" and said: "What does the America stand for?"
我覺得如果給美國人做個抽樣調查：,半夜醒來的時候“,被問到，美國人主張什麽“
普林斯頓公開課 - 國際座談會課程節選
And the other thing you can do is take self reports like the ones you're doing, hopefully do enough of them, and a random enough sample of the population, that you can extrapolate from that sample to the whole population, and try to estimate what people are eating in that way.
還有其他可以做的,比如大家正在做的這種個躰調查,希望能把它做的充分些,如果有充足的隨機樣本,就可以從樣本推斷出,整個縂躰,從而推斷哪類人有這樣的飲食習慣
耶魯公開課 - 關於食物的心理學、生物學和政治學課程節選

We estimate that about 5 to 8 percent of a random sample of children have ADD.
NPR: Excerpt: 'Delivered from Distraction'

隨機採樣
That is a mixed sampling algorithm including random sample and curvature sample.
本文結郃了隨機採樣和曲率採樣各自的長処,提出了一種混和採樣方法。
隨機抽樣
隨機樣本