最小风险等变异估计量

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-07 / 阅读(113) / 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(134) / 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(102) / 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(160) / 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(192) / 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(178) / 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(114) / 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(92) / 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(126) / 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(131) / 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(121) / 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(138) / 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(157) / 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(145) / 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(187) / 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(148) / 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(128) / 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(129) / 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(143) / 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(154) / 评论(0) 分类 在银行-At the Bank
学英语单词
Abramidinae
ameries
anion retention
ash tray
baryon
beedi
bill of lading for combined transport
blackout peak
blue-dog
Boroxal
Bourbon, C.
breedings
build-in effect
burden requirement
cache management
carbon period
cary-
changing quote
cleansingmilk
Cleistanthus sumatranus
cold end temperature
consumerist
cyanide gold-refining
deadline effect
deck socket
Delcrest
dernier
differential drive pinion bearing lock
dimoff
dog rocks
dollar law
drainage areas
Eaude
electrophoresis method
Emmanthe
energy producing mineral
excursionized
fanfest
fast release
final age of the maximum average volume production
flute spiral
fox wedged tenon
Grayan
grimsson
hand-brace
heavy snow
hut-to-hut
interlobar effusion
Iodoenterol
knadler
kulikov
libraryless
Ligueil
linkage equilibrium
matrix of transition probability
metre-ampere
Morpurgo
nesson
network system of liability
nonfungible
nonogram
nozzle assembly
ocean observation satellite
off-gas pump
paratrechina kraepelini
passing lamp
perfect complement
polishedness
pre-school facilities
preplastication
prereads
prestressed ground anchors
public distribution system
pusk
quasi-racemic compounds
quoted contract price
rock temperature gradient
rutidosis
screening device
server service
settling of supports
Shabus
show one's band
ski boot
skinfood
spirituelle
sporophylliod
stand out for
subisopolar
suplexes
tankleff
telegraph speed
Telenet
thin-wall steel tube
tooth-ripple harmonic
Trachycarpus forunei H. Wendl.
two way
ultraviolet lighting
vesical polypus
wait subroutine
xalts
zoophorus