单词:two-stage random sampling
单词:two-stage random sampling 相关文章
Lesson 34 Text A Stage Fright Tom was sick with disappointment. The piano recital ha.d turned out well, all except for his solo. He couldn't understand how it could have happened. He had practised for
Mike: Dad, look, I need a favour, I'm late for my night class and the car won't start. Jason: Ok, here. Take mine. Mike: Great! Jason: And I'm running low on gas. Here's a twenty. Mike: Oh, gee whiz dad. Thanks. Maggie: Jason that was Mike. Jason: I
Why do you need a boy who's a brilliant reader?Annie asked the man. Because I have just lost two fairies! he said. Hepointed at Jack. You can read both!And you are nuts, thought Jack. Well, bye, see youaround, he said. He nudged Annie to move along.
For years, actor Taro Alexander tried to hide his stutter, but an unplanned pause changed his life. It's Friday morning once again, which means it's time for StoryCorps. This project records people across the country talking with each other about th
今天我们要学的词组是set the stage。 Set the stage的意思是为某件事做好准备,提供条件。比如,希拉里.克林顿06年再次当选参议员,为她08年竞选总统提供了条件 -- The reelection set stage for her pres
QC procedure 品管流程 What issues do we need to address to work out new QC procedures? 在制定新品管流程之前,有哪些問題必須先處理? quality standard 品質標準 This year, Metro Factory experienced a noticeable decline in q
1.audit 审计 2.attestation 鉴证 3.credibility 可信赖程度 4.audit of financial statements 财务报表审计 5.agreed-upon procedures 执行商定程序 6.high levels of assurance 高水平保证 7.compilation 编制 8.reliability 可靠性 9
CAIRO, Dec. 15 (Xinhua) -- The first stage of the referendum of Egypt's draft constitution ended Saturday night at 11:00 p.m. local time (2100 GMT). Due to the high turnout, the closing time of the referendum was extended from 7:00 p.m. local time (1
1.Bending 弯曲 A: What kind of parts do you usually need to bend? B: Tubular parts or stampings. A:什么样的零件一般需要进行弯曲加工? B:管状零件或冲压件。 2.Cycle time 工作周期 A: What is the cycle time of the injection molding machine? B: Three
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Emotional farewell to King of Pop Michael Jackson's family and fans have said farewell to the pop superstar at an emotional memorial service. Jackson's daughter Paris, 11, fought back tears to describe him as the best father you could ever imagine.
今天我们要学的词是random。 Random, 是随机、任意的意思。The firefighters have to undergo a random drug test once a year, 消防队员每年要接受一次是否服用毒品的抽查。The boxer refused to submit random blood tests
今天我们要学的词是center stage。 Center stage, 中央舞台,引伸为注意的焦点。Abortion opponents saw their issue take center stage during Supreme Court nominee Sotomayor's confirmation hearing, 反堕胎者看到,他们所关心的
MADRID, Aug. 27 (Xinhua) -- Joaquin Rodriguez won his second stage of this season's Vuelta de Espana (Tour of Spain) cycle race, which finished in the town of el Escorial on Saturday. Rodriguez was the strongest finisher on the steep ramp at the end
BEIJING, June 28 (Xinhua) -- Agricultural Bank of China (ABC) is set to raise up to 23.2 billion U.S. dollars in the world's largest listing, according to the price range the lender set for its shares. ABC said late Monday in a statement(声明)
It's a stat that gets bounced around as e-mail-forward wisdom: men think about sex every seven seconds. Even when the idea lacks this mythical specificity and grandiosity (that's 7,200 times a day!), the idea that men think about sex basically all th
left-skewed 左偏 negative-skewed 负偏 right-skewed 右偏 positive-skewed 正偏 contingency table 列联表 sampling distribution (of a statistic)(某个统计量的) 抽样分布point estimate 点估计值 point estimator 点估计式 unbiased
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