单词：probability proportional to size sampling
单词：probability proportional to size sampling 相关文章
More and more of the world's population are living in towns or cities. The speed at which cities are growing in the less developed countries is alarming. Between 1920 and 1960, big cities in developed countries increased two and a half times in size,
英语听力小短文走遍全世界
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
商务英语必备1000字
Gain - This is an increase in signal power, due to a boost from an electronic device. Garbage - These are unwanted characters that appear because of either incorrect settings or noise. Gate - These ar
电信英语
Earth Station - The term used to describe the combination of antenna, low-noise amplifier (LNA), down-converter, and receiver electronics that are used to receive a signal transmitted by a satellite.
电信英语
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
财会英语
And I had to quit and come and do this thing called A Better Place. 我于是退出了SAP的CEO的竞选，开始了这个名为更美好的地方的方案。 Now we then decided to scale it up. We went to other countries. 然后我们决定把这个方
TED演讲科技篇
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
天天商务口语
Describing Chance and Probability Raul: What are the chances that Rob will be here on time? Tiffany: Id say its fifty- fifty. You never know. He might surprise us and be early. Raul: Fat chance of that happening. Ive known him for three years and if
2013年ESL之日常生活
The Laws of Work 工作法则 After any salary raise, you will have less money at the end of the month than you did before. 涨工资以后，到月底你兜里剩下的钱会比以前还少。 Don't be irreplaceable. If you can't be replaced, you ca
英语小达人
At Principia's heart were Newton's three laws of motion (which state, very baldly, that a thing moves in the direction in which it is pushed; that it will keep moving in a straight line until some other force acts to slow or deflect it; and that ever
万物简史
1. Everything can be filed under miscellaneous. 任何事都能归为杂事。 2. There is never enough time to do it right the first time, but there is always enough time to do it over. 永远没有足够的时间在第一次就把事情做好，但永
实用英语
Boston researchers have developed a supercomputer they claim can predict with 96% probability if a patient is about to die. 波士顿的研究人员发明了一种超级计算机，据说能预测病人是不是快要死亡，准确性高达96%。 Th
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non-payment 不缴付；不付款 non-performing assets 非营运资产 non-performing loan 非营运贷款；不履约贷款 non-profit-distributing body 非分配利润的组织 non-profit-making 非牟
财会英语
property passing on a death 死者去世时转移的财产 property portfolio 房地产投资组合 property situated outside Hong Kong 在香港以外地方的财产 property tax 物业税 property t
财会英语
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
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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
英语口译
Today is the first Thursday in May, which is often an election day in Britain. People in many parts of England are voting today in local council elections. In Scotland there are elections to the Scottish Parliament, and in Wales there are elections t
听播客学英语
唐顿庄园第二季第八集_5 [INT. SERVANTS' HALL - EVENING] O'BRIEN I'll sleep on a chair in her room. DR CLARKSON Oh, no. There's no need for that. O'BRIEN I don't mind. [Molesley pulls his head off the table groggily.] MR MOLESLEY What is it?
唐顿庄园第二季