条件不偏估计量

What Is Happiness?

发表于:2018-11-28 / 阅读(226) / 评论(0) 分类 疯狂英语2003年

13 Liberal and Conservative News GLOSSARY rag a poor-quality, unimportant newspaper * Hennah writes for the local rag, but she dreams of becoming a reporter for anational newspaper. news coverage the stories and events that are discussed in a newspap

发表于:2018-12-03 / 阅读(131) / 评论(0) 分类 2010年ESL之餐饮娱乐

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(135) / 评论(0) 分类 数学英语

From VOA Learning English, this is Everyday Grammar. Today we will take a look at the modal verbs could have, would have and should have. These past tense modals are useful for expressing your present feelings about a past decision (or other action).

发表于:2019-01-03 / 阅读(137) / 评论(0) 分类 2018年VOA慢速英语(二)月

新入职时一般都需要提交一些个人材料,并了解公司的相关规定,下面这些句子或许能帮你更加顺利入职。 1. Please respond to this conditional offer before May.15th if you accept it. 如接受此offer,请于5月

发表于:2019-01-08 / 阅读(109) / 评论(0) 分类 求职英语

在英语四级阅读理解题目中,常有考察作者态度的题目,大致可以分为以下几类,供大家来做下参考: 积极: approval 赞成,承认 approving 满意的 concerned 关心的,重视的 confident 自信的,确信的 complimentary 赞美的 impartial 全面的,公正的 objective 客观的 o

发表于:2019-01-08 / 阅读(113) / 评论(0) 分类 大学四六级阅读

1. In Reno, Nevada, federal investors are on the scene of an air race crash that killed the pilot and eight spectators, injuring more than 50. Video shows the World War II vintage plane doing a nose-dive into a grandstand. 2. Freedom may be near for

发表于:2019-01-11 / 阅读(367) / 评论(0) 分类 美联社新闻一分钟2011(九月)

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(122) / 评论(0) 分类 英文语法词汇

讲解 Todays key word is If If 假如 You use if in conditional sentences(条件句) to introduce the circumstances(情况) in which an event or situation might happen, might be happening, or might have happened. Here is an example: What will yo

发表于:2019-02-05 / 阅读(96) / 评论(0) 分类 英语悠选脱口秀

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

We chase after it, when it is waiting all about us. Are you happy? I asked my brother, Lan, one day. Yes. No. It depends what you mean, he said. Then tell me, I said, when was the last time you think you were happy? April 1967, he said. 我们所追求

发表于:2019-02-06 / 阅读(129) / 评论(0) 分类 阅读空间

1. Please respond to this conditional offer before May.15th if you accept it. 如接受此offer,请于5月15日前回复。 2. On the condition that you hand in the medical check, you can be prepared to sign the contract on May. 22nd. 上交体检表

发表于:2019-02-06 / 阅读(108) / 评论(0) 分类 实用英语

1. Please respond to this conditional offer before May.15th if you accept it。 如接受此offer,请于5月15日前回复。 2. On the condition that you hand in the medical check, you can be prepared to sign the contract on May. 22nd。 上交体检

发表于:2019-02-09 / 阅读(126) / 评论(0) 分类 实用英语

Are you happy? I asked my brother, Ian, one day. Yes. No. It depends on what you mean, he said. Then tell me, I said, when was the last time you think you were happy? April 1967, he said. 你幸福吗?一天我问我的兄弟伊恩。 又幸福,又

发表于:2019-02-09 / 阅读(122) / 评论(0) 分类 英语美文

1. Please respond to this conditional offer before May.15th if you accept it. 如接受此offer,请于5月15日前回复。 2. On the condition that you hand in the medical check, you can be prepared to sign the contract on May. 22nd. 上交体检表

发表于:2019-02-12 / 阅读(86) / 评论(0) 分类 实用英语

New films by two convicted Iranian directors, Jafar Panahi and Mohammad Rasoulof, will be shown at this month's Cannes film festival in France. Festival organizers said Saturday that Panahi's In Film Nist (This is Not a Film) will be screened on May

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

Are you happy? I asked my brother, Ian, one day. Yes. No. It depends on what you mean, he said. Then tell me, I said, when was the last time you think you were happy? April 1967, he said. 你幸福吗?一天我问我的兄弟伊恩。 又幸福,又

发表于:2019-02-18 / 阅读(143) / 评论(0) 分类 实用英语

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(131) / 评论(0) 分类 英语口译

Todd: Hey, Greg, you got a great dog. Where did you get your dog? Greg: Actually, my dog and I sort of found each other. I was moving from one house to another and as I was moving from the parking lot to my house, I saw this really skinny dog that lo

发表于:2019-02-24 / 阅读(141) / 评论(0) 分类 英语趣味课堂

Hello and Welcome to News and Reports on China Radio International. In This Edition Defense ministers and military officials from Asia- Pacific countries gathering at the Shangri-La Dialogue in Singapore agree that dialogue and cooperation, not confr

发表于:2019-02-28 / 阅读(190) / 评论(0) 分类 2011CRI中国国际广播电台
学英语单词
Aconcagua, Cerro
activated tank stabilizer
advisory for heavy snow
aircraft storage battery
Aliaga
amitate
arytenoidopexy
basic leaching chromate
Becquerels
bellyring
biparental males
bisdiketopiperazine
built-up snap gage
cancer hospital
capital punishments
chimonbambusa nibunensis mcclure et lin bambusa nibunensis nakai
cocklifter
comparative ethnology
composite operator
cross link
de-baathifications
deadenylylation
demineralizer building
demoscener
diatoma elongatum
differential stain(ing)
difluoromethanes
eburnamine
ecsenius melarchus
endish
flow force
followtheleader
for...reason
Frunzivka
graphite wool
guaiac tests
inflation target
Kingoyé
la camargue (camargue)
languagelike
late-late
lauta
leader number
leukodermal
litchi tree
liturge
loadline
looper connecting rod guide
major axes
maladie
marmorstein
method of karyotype analysis
microsuccession
mineralization rate
modulation noise (transmitter)
moiety system
molded step
monometric
motor sport
mounted up
nut clip
object-oriented programming (oop)
operation record
overdamming
Oyila
ozon layer
Paleoamerican
pargety
partial seizure
patriarchate
pentates
phase code interval
polemicists
positive-phase-sequence relay
prothodaw
Pseudostellaria davidii
reflected color
reitveld
remission of penalty
rinse cycle
Safaqis
scorodose
self-ligation
shed
short base-line interferometer
splash plate injector
stayed pole
tabour
thio-indigo blue
time of satellite perigee passing
times-call
total land area of power plant
trifluoracetate
tumor markers
ulva
unit couple
visceralization
Viskin
wean someone from
winterizes
wood cement board