正规估计量

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(161) / 评论(0) 分类 数学英语

nod----------点头 navel-------- 小说 North-------北方 normal------正常的

发表于:2018-12-16 / 阅读(146) / 评论(0) 分类 用听的背单词-基础2000MP3(h-z)

This is Scientific American's 60-Second Science. I'm Steve Mirsky. This will just take a minute. Pregnant women shouldn't drink. It's become gospel, because of the danger of fetal alcohol spectrum disorder. Alcohol can disturb the normal development

发表于:2018-12-24 / 阅读(211) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science. I am Steve Mirsky, got a minute? With swine flu, the big infectious disease story, you don't hear much about bird flu these days. And you may not have to look past your own nose for the reason because

发表于:2018-12-24 / 阅读(131) / 评论(0) 分类 Scientific American(五)月

A: I was wondering if you have my test results in. B: I didn't see anything out of the ordinary, but I want you to log onto our website for a printout of all of the details. A: So, basically, I am OK? B: If there were any major problems, I would alwa

发表于:2018-12-26 / 阅读(143) / 评论(0) 分类 健康-Health

Kanade: Hi, Todd. Todd: How are you doing? Kanade: Good, how are you? Todd: Pretty good. Kanade, you talk about your little sister a lot. Kanade: Yes, I like her. Her name is Asuka. She's a university student now. She's two years younger than I and w

发表于:2019-01-02 / 阅读(204) / 评论(0) 分类 英语访谈对话

Donetsk Residents Anxious for Return to Normal Life 顿涅茨克居民渴望重返正常生活 DONETSK, UKRAINE Away from the two government buildings being held by pro-Russian separatists, normal life goes on in the eastern Ukrainian city of Donetsk

发表于:2019-01-14 / 阅读(236) / 评论(0) 分类 VOA标准英语2014年(五月)

A: Hi, I was wondering if you have my test results in. B: I didnt see anything out of the ordinary, but I want you to log onto our website for a printout of all of the details. A: So, basically, I am OK? B: If there were any major problems, I would a

发表于:2019-01-15 / 阅读(147) / 评论(0) 分类 英语情景对话-健康

A: Hi, I think I was supposed to call for my test results today. B: If you go onto our website and put in your password, you can access your test results. A: Are you saying that there werent any problems? B: I will always have you come in for a discu

发表于:2019-01-15 / 阅读(164) / 评论(0) 分类 英语情景对话-健康

A: Hello, could you tell me my test results? B: Your results are posted on the website. Just put in your password and you can see the exact numbers. A: Are you saying that all my results were normal? B: We always contact you by phone to come in if th

发表于:2019-01-15 / 阅读(203) / 评论(0) 分类 英语情景对话-健康

1. almost [nearly] 都可用来修饰不定代词、形容词、副词、动词、介词短语等,此时两者常可换用。如: My car almost [nearly] stood still because of a traffic block. 我的车子因为交通阻塞而几乎动弹不得。

发表于:2019-01-18 / 阅读(172) / 评论(0) 分类 英文语法词汇

Hi friends, Lets face it, we all have bad hair days. When your hair doesn't go the way you want it sometimes, the weather I believe plays a lot with the moods. Lets go a little deeper. The people you are around on the streets, community, friends.They

发表于:2019-02-01 / 阅读(147) / 评论(0) 分类 实用英语

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(148) / 评论(0) 分类 英文语法词汇

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(222) / 评论(0) 分类 英文语法词汇

Are you a normal person? 你是正常人吗? During a visit to the mental asylum, a visitor asked the director ..., What is the criterion that defines a patient to be institutionalized? Well... said the director, we fill up a bathtub, and we offe

发表于:2019-02-06 / 阅读(174) / 评论(0) 分类 趣味英语

By Sarah Williams 08 October 2009 This winter in the United States will be colder than normal. That's what the classic American publication the Old Farmers's Almanac is predicting. We expect heavier than normal snow in the Intermountain region, whic

发表于:2019-02-12 / 阅读(157) / 评论(0) 分类 VOA标准英语2009年(十月)

Anchor: British Prime Minister David Cameron is painting an optimistic future for the country, calling on the people of the UK to show their resolve in a time of challenge. As CRI's UK correspondent Tu Yun reports, Cameron's comment comes following w

发表于:2019-02-14 / 阅读(185) / 评论(0) 分类 世界各地新闻集锦

Are you a normal person? 你是正常人吗? During a visit to the mental asylum, a visitor asked the director ..., What is the criterion that defines a patient to be institutionalized? Well... said the director, we fill up a bathtub, and we offe

发表于:2019-02-15 / 阅读(136) / 评论(0) 分类 英语笑话(MP3+文本)

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(153) / 评论(0) 分类 英语口译

Todd: OK, Hello! Nanju: Hello! Todd: Hi, what's your name? Nanju: Yeah, my name is Nanju. Todd: Nanju. Nanju, how do you spell you name? Nanju: Yeah, my name is like N-A-N-J-U. Todd: Oh, OK. That's a nice name. Nanju. And where are you from? Nanju: I

发表于:2019-02-27 / 阅读(194) / 评论(0) 分类 英语口语练习册
学英语单词
2-hydroxyisophthalic acid
a man for all seasons
accretionary lapilli
addressing-operation
AEG AG
all direction atenna
allodiploids
arched wing
arnims
art-criticism
azimine
bazilles
bill payable at sight after fixed period
brandon mt.
byte multiplexor channel
cased cargo
celebratorily
chemoprotectant
chlorzoxazone
cloviss is
colour modulator
condenser electroscope
continuous speech
contracted speed
contraction-joint grouting
cottertown
devirginize
Durres
embusying
expendable pattern
facies articularis malleoli fibulae
fallingwater
false colo(u)r composite
flight instructor
four-membered
fragmentation threshold
fuel cladding material
functionally gradient materials (FGM)
gasoline power fraction
haematocrits
hard shelled worms
Heathcote
Horsten
Ibondo
ILAS (interrelated logic accumulating scanner)
interdomain
intraserous
itamar
javeliniers
karaja
kargil
kul
lamin? medullares thalami
lifting roller
main reflector
Makūyeh
maldito
mares-tail
mathematics in chemical engineering
maturational
membrex
metal curtain wall
Monarch Pass
mossberg
national fundamental geographic information system
noncompetent
NOT STRICT
nuclear artillery
nucleii
paphia amabilis
path-finders
pinlay
porter-lawler model
postscripted
posture-maker
pseudonarcotic
Pteracanthus duclouxii
put sb on the spot
PWTN
rhizobiotoxin
rivered
robust statistics
sandblasting machine
school crossings
shear-leg derrick crane
sinusoidal imput source
soroptimists
sound print
taxicab distance
test logic
timely
trading stamps
truxillo-cocaine
unpoliced
vanadyl sulfate
versamid
WO (write out)
woodshed
work bag
would as soon as
zavos
Zeiss sonnar