最小风险等变异估计量

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发表于:2018-12-07 / 阅读(142) / 评论(0) 分类 白领美丽英文诵典365

by Jason Marshall Sometimes statistics* seems magical. Of course, there isnt really anything magical going onbut the fact that statistical methods can be used to pull useful information out of a hatful of messy data is, at a minimum, remarkable. And,

发表于:2018-12-07 / 阅读(169) / 评论(0) 分类 数学英语

健康报道 - 对有益胆固醇和PSA测试的质疑 This is the VOA Special English Health Report. 这里是美国之音慢速英语健康报道。 A study has raised questions about a widely held belief involving cholesterol. The belief is that h

发表于:2018-12-16 / 阅读(134) / 评论(0) 分类 2012年VOA慢速英语(六)月

A: I want to open an account. B: What kind of account do you want to open? A: I want to open a checking account. B: Do you know the minimum balance youre required to keep? A: How much is that? B: You have to maintain a minimum balance of $100. A: Rea

发表于:2018-12-16 / 阅读(197) / 评论(0) 分类 英语情景对话-银行

A: I need to open an account. B: Do you know what kind you want to open? A: I want a checking account. B: Do you know what the minimum balance is? A: What is that? B: You need to keep it at $100. A: Thats it? B: Thats the least amount you can have. A

发表于:2018-12-16 / 阅读(232) / 评论(0) 分类 英语情景对话-银行

A: I would like to open an account today. B: What kind? A: I want to open a checking account. B: You need to keep a minimum balance. A: How much is it? B: You need at least $100 in your account. A: Is that all? B: Yes. Thats the minimum. A: What happ

发表于:2018-12-16 / 阅读(215) / 评论(0) 分类 英语情景对话-银行

Even before scientists sort this out, this information is actually really good news for us, 即使科学家还尚未解决问题,这一好消息确实振奋人心, because it turns out that the way we live can influence the accumulation of amyloi

发表于:2018-12-18 / 阅读(139) / 评论(0) 分类 TED演讲国际问题篇

Veggies Help Fight Genetic Heart Attack Risk A new study finds that a diet high in fruits and vegetables can reduce the danger of heart disease among people at highest risk. Scientists found healthier eating can turn off the risk gene and mitigate th

发表于:2019-01-14 / 阅读(122) / 评论(0) 分类 VOA标准英语2011年(十月)

DAVID GREENE, HOST: Senators, pretty angry senators, had some tough questions for Equifax yesterday. The heat was really on the CEO who just resigned. As NPR's Chris Arnold reports, Republicans and Democrats alike are upset about the massive hack of

发表于:2019-01-16 / 阅读(162) / 评论(0) 分类 2017年NPR美国国家公共电台10月

DAVID GREENE, HOST: A hundred and forty-three million. That is the number of Americans whose personal information may have been exposed in the recent data breach at Equifax. This led to a lawsuit against the company by the state of Massachusetts, an

发表于:2019-01-16 / 阅读(160) / 评论(0) 分类 2017年NPR美国国家公共电台9月

统计学名词词汇 population 母体 sample 样本 census 普查 sampling 抽样 quantitative 量的 qualitative/categorical 质的 discrete 离散的 continuous 连续的 population parameters 母体参数 sample statistics 样本统计量 descriptive statistics 叙述统计学 infer

发表于:2019-02-03 / 阅读(151) / 评论(0) 分类 英文语法词汇

今天我们要学的词是 minimum。Minimum 最少的,最起码的。You need to keep a minimum balance of $250 in your checking account in order to avoid a monthly fee. 如果不想交月费,你活期帐户余额必须维持在250美元以上。

发表于:2019-02-04 / 阅读(172) / 评论(0) 分类 英语单词荟萃

By Barry Wood Pristina 03 March 2006 As Kosovo enters status negotiations that could lead to independence from Serbia, the United Nations administrator in the territory, Soren Jessen-Petersen, says an

发表于:2019-02-04 / 阅读(186) / 评论(0) 分类 2006年VOA标准英语(三月)

BEIJING, Sept. 28 (Xinhua) -- China's top economic planner announced Wednesday that it will raise the minimum purchase prices for wheat from farmers in 2012 to boost grain output. The move aims to protect farmers' enthusiasm to grow grains and furthe

发表于:2019-02-05 / 阅读(170) / 评论(0) 分类 英语新闻

统计学名词英语单词 population 母体 sample 样本 census 普查 sampling 抽样 quantitative 量的 qualitative/categorical 质的 discrete 离散的 continuous 连续的 population parameters 母体参数 sample statistics 样本统计量 descriptive statistics 叙述统计学 i

发表于:2019-02-06 / 阅读(230) / 评论(0) 分类 英文语法词汇

BEIJING, August 1 (Xinhuanet) -- U.S. researchers have discovered a genetic mutation unique to African Americans that links to heighten their asthma risk, according to reports published on Sunday in the journal Nature Genetics. Researchers of Univers

发表于:2019-02-06 / 阅读(180) / 评论(0) 分类 英语新闻

Report:3 Million U.S.Teens Contemplate Suicide (2002)Three million American teens have thought seriously about or even attempted suicide,a government survey released on Sunday showed.More than 13% of young Americans between 14 and 17 ye

发表于:2019-02-18 / 阅读(158) / 评论(0) 分类 阅读空间

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

发表于:2019-02-18 / 阅读(155) / 评论(0) 分类 英语口译

Voice 1 Hello, Im Ruby Jones. Voice 2 And Im Rachel Hobson. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 3 We arrived at the c

发表于:2019-02-21 / 阅读(176) / 评论(0) 分类 环球英语 Spotlight

A: I would like to open an account today. B: What kind? A: I want to open a checking account. B: You need to keep a minimum balance. A: How much is it? B: You need at least $100 in your account. A: Is that all? B: Yes. That's the minimum. A: What hap

发表于:2019-02-27 / 阅读(190) / 评论(0) 分类 在银行-At the Bank
学英语单词
'look
acquired teratism
application level function
asiderosis
Ave Mary
Bacillus paradysenteriae
balanced notion pattern
bases on balls
black elderberries
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booater voltage
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chamfered corner
chemotherapeutical
clubless
coal management information system
coast-tocoast
compoted
courland lagoon (kursiu marios)
criqui
crystal offsetting
debugging facility
defect of skin
delivery status notification
dense phosphate crown
destructive sorites
devital tooth
discretionary wiring method
dog of war
dop injection
dragee
Duchenne's muscular dystrophy
electromagnetic (type) relay
example of legislation
family Mayacaceae
filter insert
fostermother
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fuel rod spacer
genus heteromeless
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guters
Harsvik
high-type
hotfoots
I haven't the remotest
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Lemaitre cosmo-logical model
long day breeder
make one's disposition
message space
metarterioles
michaux
molecular heat energy
Mortgage Constant
Mycobacterium stercoris
none the worse (for)
notecs
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oyster-catchers
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phycourobilin
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polyprion americanuss
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screed-coat
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Seriphidium nitrosum
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shkod
Simanca
simultaneous driving and supporting
snowbear
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Sostenil
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spring-cleanings
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time on
transportation services
truncated icosidodecahedron
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Witten process
zaporozh'ye