[统计] 估计量期望性质

Without air, there would be no fire. There would be no cars or trucks, since motors need air in order to work. Without air, there would be no wind or clouds. There would be no weather, as we know it.(

发表于:2018-12-01 / 阅读(210) / 评论(0) 分类 自考英语(一)78讲

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(113) / 评论(0) 分类 数学英语

[00:06.45]Her name at birth was Norma Jean Baker. [00:10.92]Her life as a child was like a bad dream. [00:14.68]She lived with a number of different people, and often was mistreated. [00:19.88]At age sixteen Norma Jean married a sailor. [00:24.69]But

发表于:2018-12-26 / 阅读(70) / 评论(0) 分类 美国英语听力80篇

本讲为 2006 年下半年新的教学内容,请对照教材、语法书、练习册听录音 Unit 7 Text A 重点词语 possessions satisfy be satisfied with sth/ to do sth satisfaction in a satis

发表于:2018-12-30 / 阅读(104) / 评论(0) 分类 自考英语(二)60讲

AS IT IS 2015-07-09 Indias Selfie Campaign Boosts Fathers, Daughters 印度自拍运动:提升女孩地位 Recently, Indian Prime Minister Narendra Modi launched a campaign on social media. The campaign is aimed at recognizing and celebrating the liv

发表于:2019-01-12 / 阅读(72) / 评论(0) 分类 2015年VOA慢速英语(七)月

[0:0]deposit depress deputy derive定金,押金,存款 使沮丧,使消沉 副职,副手 取得,得到 [0:43.2108]descend deserve desirable despair下来,下降 应受,应得,值得 值得拥有的 绝望 [1:31.4148]desperate despite dessert destination不顾一切的,孤注一掷的不管,尽管 甜

发表于:2019-01-16 / 阅读(111) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

Affection is desirable. Money is absolutely indispensable. 语音讲解: 单词发音 affection /əˈfekʃn/ desirable /dɪˈzaɪərəbl/ indispensable /ˌɪndɪˈspensəbl/ 词间连读 money is absolutely indispensable /ˈmʌnijɪzˈbsəluːtliˌ

发表于:2019-01-17 / 阅读(78) / 评论(0) 分类 跟着Gwen学英语之每日早读

虚拟语气的用法 虚拟语气 表示说话人的愿望、假设、猜测或建议,而不表示客观存在的事实。虚拟语气通过谓语动词的特殊形式来表示。下面分别介绍虚拟语气在各种句式中的用法。 1. 虚拟语

发表于:2019-01-17 / 阅读(97) / 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(95) / 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(127) / 评论(0) 分类 英文语法词汇

商务写作是件比较头疼的事情。现在我们就来探讨一些写作技巧上的问题。这次我们就来看看怎样在写作中表达观点。 1. There are some good reasons for... 这是一个用来分析原因的句型。我们看下面

发表于:2019-02-07 / 阅读(53) / 评论(0) 分类 实用英语

13. Could you tell me when you will have the decision about the position? 能告诉我面试的结果什么时候出来吗? 还能这样说: Is it possible for me to know when the decision will be made? Could you let me know when will have the re

发表于:2019-02-15 / 阅读(75) / 评论(0) 分类 情景会话口袋书人际篇

Todd: OK, Christian, what is your dream job, if you could have any job in the world? Christian: My dream job is to become a diplomat representing my country, preferably in Japan. That's why I came to Japan to learn Japanese and hopefully obtain a mas

发表于:2019-02-16 / 阅读(71) / 评论(0) 分类 英语趣味课堂

1.There are some good reasons for (分析原因)two possible人民生活状况的改善原因有两点。首先,我们一直在贯彻执行改革开放政策。其次,国民经济正在迅速发展,而且出生率已经得到控制。 There are

发表于:2019-02-16 / 阅读(67) / 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(106) / 评论(0) 分类 英语口译

1. has/have a lot of advantages over has/have the advantage of 2. be of great benefit to sb./sth. 3. benefit sb./sth. benefit from 4. do good to be good for do damage to/damage sth. 5. be as (not so)as 6. not so much as The reason for the rapid incre

发表于:2019-02-19 / 阅读(102) / 评论(0) 分类 雅思英语

Goto amovieorconcert. Playagame.Do someexercise. In thiscase,yourefocusingyourmotivation on somethingdesirable, rather thansomethingstressful. So if you canimmerseyourself inpositive activities, youllshiftyourmotivation away from the focuson thestres

发表于:2019-02-21 / 阅读(82) / 评论(0) 分类 瞬间秒杀听力

A: We used to be very friendly, but it seems now that my daughters marriage has taken its toll of our relationship. 我和女儿本来感情很好的,可是现在她的婚姻问题似乎破坏了我们的关系。 B: What do you mean? 这话怎么讲

发表于:2019-02-22 / 阅读(89) / 评论(0) 分类 迷你对话学地道口语

1. has/have a lot of advantages over has/have the advantage of 2. be of great benefit to sb./sth. 3. benefit sb./sth. benefit from 4. do good to be good for do damage to/damage sth. 5. be as (not so)as 6. not so much as The reason for the rapid incre

发表于:2019-02-25 / 阅读(117) / 评论(0) 分类 雅思英语

嘉宾:Debbie Mason 话题:的确良,的确很时尚!Polyester Birthday 单词拼写: 1、faculty 系,院 2、petrochemical 石化 3、fibre 纤维 4、textiles 纺织品 5、components 组件 重点俚语: derived from 起源,从得来

发表于:2019-02-26 / 阅读(274) / 评论(0) 分类 聆听悦耳英音
学英语单词
a-slug
absolute viscosity
acidresistance
additive disc
algebraic function theory
anticatalytic
Bessel interpolation formula
bierly
bright future
brominating
bronchus segmentalis superior
c. rogers theory
canned seasoned
carrier plate
chyliferous vessel
city academies
cob-cutting knife
commodity draft
construction figure progress
corypha utans
crwth
cusp-fossa
degree of seismicity
dip one's hand into one's pocket
double squsre closed single head wrench
EAROM (electrically-alterable read only memory)
endfulness
engine functioning
enthraled
epoxidase
feis
five-cylinders
French method roofing
frequency exchange signalling
friend-moloney
geography of goods traffic
goes to
head and shoulders above
head office general account
hemialgia
Heney Glacier
hennocks
heterophyllisine
histologists
hungarian turn position
indian relishes
internal sensor
isogal map
janovaite (janowaite)
jaunced
jig bushing
keyth
kid brothers
Kinabatangan, Sungei
kronks
lateral sensitivity
Lecanorales
lens-coupled viewfinder
magnetic regulator
Marunga
maximum ordinate
metallographic inspection
microturbine
molded insulator
multiserial crochet
nitrogen 14 beam
ornery
ownership of movable
palaeoecological
pelviabdominal
pieons
position limiting
Processus articulares superiores
pulse divider
quartz-muscovite rock
radio tracer
reactor flux shield
reciprocal mixing
reemployments
restricted chi-squared test
rosenonolactone
salvationists
scatter-air-ratio
scranching
search list
segmented dictionary stack
side overflow
sideroconite
sign control
slow diffusion
structurations
sygnory
symmetrical distribution
system safe signal
take blame for others
thermal sensitive stock
true warblers
two-tierer
vertical transfer register
vesparax
wellbrought-up
white limestone powder