抽样变异性

sampling variability的用法和样例:

例句

  1. The answer is that diversification reduces variability.答案就是分散降低了变异性。
  2. Even a little diversification can provide a substantial reduction in variability.即时一丁点分散也能造成变异性的显著降低。

DaffodilsBloom, Ski Slopes Stay Snowless - Is Climate Change To Blame? 水仙盛开,雪场无雪:全是气候变暖惹的祸? Daffodils are blooming outside the Eden Project in Cornwall in the latest cockeyedweather phenomenon to hit the UK and

发表于:2018-11-29 / 阅读(425) / 评论(0) 分类 阅读空间

So why is it that we move the particular ways we do? 那我们为什么用这种特定的模式移动呢? Well let's think about what really happens. Maybe we don't all quite move the same way. 来想想真实情况可能是什么。假如我们并不

发表于:2018-12-02 / 阅读(130) / 评论(0) 分类 TED演讲教育篇

QC procedure 品管流程 What issues do we need to address to work out new QC procedures? 在制定新品管流程之前,有哪些問題必須先處理? quality standard 品質標準 This year, Metro Factory experienced a noticeable decline in q

发表于:2018-12-31 / 阅读(204) / 评论(0) 分类 商务英语必备1000字

1.audit 审计 2.attestation 鉴证 3.credibility 可信赖程度 4.audit of financial statements 财务报表审计 5.agreed-upon procedures 执行商定程序 6.high levels of assurance 高水平保证 7.compilation 编制 8.reliability 可靠性 9

发表于:2019-01-03 / 阅读(196) / 评论(0) 分类 财会英语

But modulation networks are also activated that deliver endorphins and enkephalins, 不过调制网络也被唤醒,去传递安多芬和脑啡肽, chemicals released when you're in pain or during extreme exercise, creating the runner's high. 这些

发表于:2019-01-17 / 阅读(142) / 评论(0) 分类 TED演讲教育篇

1.Bending 弯曲 A: What kind of parts do you usually need to bend? B: Tubular parts or stampings. A:什么样的零件一般需要进行弯曲加工? B:管状零件或冲压件。 2.Cycle time 工作周期 A: What is the cycle time of the injection molding machine? B: Three

发表于:2019-01-21 / 阅读(126) / 评论(0) 分类 天天商务口语

发表于:2019-02-01 / 阅读(178) / 评论(0) 分类 财会英语

It's a stat that gets bounced around as e-mail-forward wisdom: men think about sex every seven seconds. Even when the idea lacks this mythical specificity and grandiosity (that's 7,200 times a day!), the idea that men think about sex basically all th

发表于:2019-02-17 / 阅读(138) / 评论(0) 分类 阅读空间

natality 生育 fertility 生育率 fecundity 生育能力 birth rate, natality rate 出生率 births 出生人数 parity 胎次 premature birth 早产 life birth 活产 stillbirth 死产 birth peaks 出生高峰 mortality 死亡 mortality rate 死亡率

发表于:2019-02-18 / 阅读(165) / 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(153) / 评论(0) 分类 英语口译
学英语单词
Acalypha indica
acapology
amantanis
ancillary line lamp
anthralin
auger shell
Bayesian algorithm
bhattacharjee
bond-plus warrants
canbe
cartilaginous fish
Centrofenoxate
cepstral analysis
cluster of reflectors
cobalt calcite
Codonopsis convolvulacea
conscription system
contingent issue
county attornty
cyclic variation of stress
data control block macro
devolution of authority
dihydrogranatirhodin
disaster recovery planning
double dense recording
dual discourse
enlengthened
entrepreneurial bureaucrat
expels
familyists
fertilized eggs
flat-headed
flipflop direct-coupled
flux density measurement
franklandite
free-heartedness
genocentric
genus Alsobia
gigawatt-hours
graphical control
hadith
haugou
hhv
high strength brick
hooked-groin contraction works
hornstone porphyry
human - factors engineering
hyperphosphatemic nephropathy
hyperphosphaturia
illegal trade
Impatiens fanjingshanica
inviolability of consular premises
lap-size
light airborne multipurpose system (lamps)
loop characteristic
lower categories
match(ing) lines
meat ants
microwave bridge
Moromoro
motor-driven seed cleaner
multilinear utility function
Nalon
national price
nimber
off-the-shelves
oil seal felt
oiseau
open region
outer locator
output formatter
pharyngotonsillitis
phobic disorder
Pilea melastomoides
press-button sprinkling system
protonophore
pulsed laser heating
radial nerve injury
reel brush
replaceable shin plate
respiratory complex
rubberizing
sandfrac(c)ing, sandfracking
SAP (system assurance program)
seat board
sh?ng wu ya
specific surface tester of sand
stretto by inversion
string discharge filter
syndiotactic unit
tango down
tax revenue in socialist countries
taxibus
Te Wharau
telecinesis
tellabs
terrain monitoring
translation memories
turnstiled
vote-seekings
water-hardened steel
wear a mask