[数] 中位数无偏估计量

Where's the richest town in America? WORTH magazine 1)unveiled it's 6th annual list out of the 250 richest towns and the most valuable homes, and the winner is Jupiter Island, Florida, 30 miles north

发表于:2018-11-28 / 阅读(233) / 评论(0) 分类 疯狂英语2001年

14 The Richest Town in America Wheres the richest town in America? WORTH magazine 1)unveiled its 6th annual list out of the 250 richest towns and the most valuable homes, and the winner is Jupiter Island, Florida, 30 miles north of West Palm Beach o

发表于:2018-11-30 / 阅读(209) / 评论(0) 分类 美文欣赏

Section 2 Splanchnology 第一章 总论 Chapter 1 Introduction anterior axillary line 腋前线 anterior median line 前正中线 Hilum 门 midaxillary line 腋中线 midclavicular line 锁骨中线 parasternal line 胸骨旁线 posterior axillary line腋后线 posterior med

发表于:2018-12-05 / 阅读(316) / 评论(0) 分类 医学英语

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(152) / 评论(0) 分类 数学英语

by Jason Marshall In recent articles, weve talked about two methods of calculating average values, the mean and the median, and weve talked about some everyday uses for them such as how to use median averaging to get better photos. But thats not all

发表于:2018-12-07 / 阅读(195) / 评论(0) 分类 数学英语

我们之前一直说和老外聊天的时候有一个很禁忌很私人的问题,那就是你不能问老外你赚多少钱? 有人说美国农民都赚的比中国白领多;有人说美国经济垮啦每个人都欠了一屁股债。那美国人

发表于:2018-12-26 / 阅读(157) / 评论(0) 分类 美国文化脱口秀

by Jason Marshall In the last article, we learned that there are several ways to calculate the average value of a sample of data. We focused on one such method, the arithmetic mean, and used it to calculate the average number of potato chips in a bag

发表于:2019-01-02 / 阅读(198) / 评论(0) 分类 数学英语

by Jason Marshall In the last two articles weve learned how to calculate two types of average values: the mean and the median. Today, were going to continue where we left off and talk about how median averaging can be useful in everyday, real life si

发表于:2019-01-02 / 阅读(244) / 评论(0) 分类 数学英语

1. Statistician 统计学家 Statistics is the science of using data to make decisions. Unlike most professions, statistics can be applied to a vast number of fields, like the environment, public safety, health care and sports. 统计学就是用数据

发表于:2019-01-03 / 阅读(138) / 评论(0) 分类 阅读空间

When Augustus White was growing up in the American south in the 1940s, racial segregation was an accepted part of life. African Americans got second best - in education, employment, and health care. But White overcame those barriers, becoming an orth

发表于:2019-01-14 / 阅读(162) / 评论(0) 分类 VOA标准英语2011年(二月)

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(139) / 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(210) / 评论(0) 分类 英文语法词汇

According to the Bureau of Labor Statistics, every major occupational group, with the exception of farming and fishing occupations, are expected to gain jobs in the next 10 years. That being said, the possibilities are endless when it comes to pickin

发表于:2019-02-06 / 阅读(295) / 评论(0) 分类 阅读空间

10. Social media manager 10.社交媒体经理 Median annual pay: $45,000 平均年薪:$45,000(¥279,338) Introverts don't dislike people, they just get exhausted by constantly being around them. But since social media managers specialize in v

发表于:2019-02-09 / 阅读(160) / 评论(0) 分类 阅读空间

Idiom: Put a sock in it ( shut up ) Hit the book: Chip in Guarantee Represent Sizable Median Exceed Compromise Deep pocket 35 is the new 25 When it comes to buying property, 35 has become the new 25, even for buyers with parents prepared to chip in o

发表于:2019-02-16 / 阅读(133) / 评论(0) 分类 趣味青春英语

Statistics New Zealand collects population numbers every year from 1st October to the end of September. The latest figures show that New Zealands population on September 30th was 4,414,400. This is equal to 0.06% of the worlds population. We have 33,

发表于:2019-02-17 / 阅读(138) / 评论(0) 分类 新西兰英语

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(147) / 评论(0) 分类 英语口译

Leaders 社论 Minimum wages 最低工资标准 The logical floor 多少才合理 Moderate minimum wages do more good than harm. They should be set by technocrats not politicians 实施适度的最低工资标准利大于弊,但是它们应该由技术

发表于:2019-02-19 / 阅读(136) / 评论(0) 分类 经济学人综合

今天我们看看美国的十大高薪职业、美国人交多少税、应届毕业生又拿多少工资? 关键词: 高薪英语怎么说? High paying jobs: 高薪职业 A job pays well: 这个工作工资很高 I've got a well-paying job: 我的

发表于:2019-02-22 / 阅读(105) / 评论(0) 分类 美国文化脱口秀

Xavier: Look out! Put your foot on the brake! Xavier:小心!把脚放到刹车上! Brandy: I am braking. Brandy:我在踩刹车。 Xavier: No, your foot is on the gas pedal! Xavier:没有,你的脚在油门上! Brandy: Oh. Theres the br

发表于:2019-02-25 / 阅读(171) / 评论(0) 分类 英语口语
学英语单词
a good while
a relic of barbarism
alternativeoption
amalekites
Anemone vitifolia
applegarth
avxes
Bacillus maningitidis purulentae
bardseys
battleshippy
Bengalees
beranbaum
bimbette
blindfold
center of pressure
charger pan
charity shots
context-stimuluss
cormophyte plant
CS (control switch)
Data Terminal Ready
defray the expense
destash
differential signal driver
dish emery wheel
distendable
dusting roll
dyscrasia
ensampler
eplivanserin
erina-
Firmiana simplex W. F. Wight.
focus attention on
Gamblea
genus Pennatula
grenade throwers
H.L.
hermeneuticist
indicator term
inlet slide
integral bit
known segment table
laceration of conjunctiva
Lake Hill
liquid-level connection
lobi olfactorius
maintenance stand-by time
make a promise
marine engine
Meringa
metoxepine
mirror screw
mislink
moochi
moody type draft tube
musie
nahc
noise standards
noise supperssor
oil damage
oral glands
overall width of crane
packing support
perturbment
phoodeik
preys on
processor-independent interrupt
professional standard in auditing
proinflammatories
racket-tail
restricted temperature measuring device
rheopectic material
ringed spherulite
rodealin
Sabellaridae
Salish
scaling variable
Schwyz
screw conveyer
shearing wave
shell of tank
slip carriages
soft radio
softfonts
t.a.t.u
technological production norm
That does it!
the first floor
the Royal Society
theocratises
timing cam
toxical paralytic ileus
traffic builder
Trebatsch
treble purchase
typhoon path
unbraced length
venae mediana basilica
warrendale
waxy
y.m.cath.a.