quartile是什么意思   quartile怎么读

quartile单词基本解析：

quartile变化用词：

quartile英英释义：

1. (statistics) any of three points that divide an ordered distribution into four parts each containing one quarter of the scores

名词 quartile:

(statistics) any of three points that divide an ordered distribution into four parts each containing one quarter of the scoresquartile[ 'kwɔ:tail, -til ]n.(statistics) any of three points that divide an ordered distribution into four parts each containing one quarter of the scores

quartile中文词源：

quartile用法和例句：

women in the fourth quartile of height (= the shortest 25% of women)

身高在第四个四分位值的妇女（即最矮的25%妇女）

Furthermore, this series is the first one in which patients have been distributed according to quartile.

此外, 该系列研究第一次采用四分位数法对患者分组.

Results SUA in quartile correlated with increasing IMT and severity of plaque in the elderly.

结果血尿酸四分位组分析显示,随分位数增加,老年人颈动脉IMT及斑块严重程度增加.

Those in the quartile of FEV 1 decline were defined as fast declines.

FEV1下降的四分位数最高值即定义为快速减退.

Only 47 % of children born to women in the top quartile of stress were males.

在受压力程度最大的妇女所生的孩子中,只有47%为男性.

The upper quartile is that value above which 25 per cent of the observations lie.

上四分位数是25%的观察值位于其上的值.

辞典例句

In this paper, we study the linearization process of the maximal quartile operator.

本文研究了极大四瓦片算子的线性化过程.

Results SUA in quartile positively correlated with increasing IMT and severity of plaque in the elderly.

结果血尿酸四分位组分析显示,随分位数增加,老年人颈动脉imt及斑块严重程度增加.

quartile

Those in the highest quartile of FEV1 decline were defined as fast decliners.

FEV1下降的四分位数最高值即定义为快速减退。

Logistic regression analyses showed that free testosterone in the lowest quartile (vs. quartiles 2 to 4;

Logistic回归分析显示，最低四分位值的游离睾酮（与2to4四分位值相比;

“Last year our manager selection was just OP. Almost all the managers on average were top quartile, but that didn't add a lot of value over the markets.

“去年，我们经理人挑选的资产表现平平。几乎所有经理人都处于平均水平的前25位，但这并未带来远高于市场整体水平的价值。”

upper quartile

上四分位数 上四分值

The upper quartile is that value above which 25 per cent of the observations lie

上四分位数是25%的观察值位于其上的值。

upper quartile length

上四分位长度

lower quartile

下四分位

lower quartile length

下四分位长度

Compared to the subjects with the lowest quartile of WHR, ORs for highest quartile and P for trend both reached significant level among males and females.

与腰臀围比四分位最低组比较,胆囊癌和肝外胆管癌男女性最高四分位组OR和趋势检验均达到显著水平。

The adjusted population-attributable risk of AMI for the top 3 quartiles compared with the bottom quartile of the dietary risk score was 30%.

与饮食危险评分的第一四分位数相比，后三个四分位数的AMI校正人群归因危险为30%。

47% of children born to women in the top quartile of stress were males while 52% in the bottom quartile.

压力最大的四成妇女47%生育的是男孩，而压力最小的四成妇女52%生育的是男孩。

quartile length

品质长度

Quartile Deviation Fractal Dimension and Its Application to Gear Fault Identification

四分位偏差分形维及其在齿轮故障识别中的应用

quartile division

四分位分法

quartile deviation

四分位差

coefficient of quartile deviation

四分位差系数

quartile distribution

四分位数分布

The presence of AF in the highest quartile of CRP group was significantly increased in comparison with the lowest quartile of CRP group.

四分位法研究表明房颤组血清CRP水平位于最高四分位者显著多于对照组; 房颤组血清CRP水平位于最高四分位者较同组最低四分位者显著增加(P<0.05)。

quartile coefficient

四分位系数

Inter quartile range

四分位距

Inter Quartile Range (IQR)

四分位距法

quartile measurement

四分位量度

Only 47% of children born to women in the top quartile of stress were males.

在受压力程度最大的妇女所生的孩子中，只有47%为男性。

In many developing countries, the poorest quartile of consumers spends close to three-quarters of its income on food.

在很多发展中国家，最穷的四分之一消费者把近四分之三的收入花在食物上。

After controlling for other risk factors, persons in the lowest AVR quartile were 71% more likely to develop diabetes than those in the highest quartile.

在控制了其他危险因素后，最低四分位数的人比最高四分位数的人发展为糖尿病的可能性增加了71%。

Benchmarking: compare a facility to the industry mean as well as to a "best practice" (defined as the top quartile)

基准评价:将设施与工业平均水平及“最佳实践”(被定义为最高水平)相比较

The clear winner was the fourth quartile, the period when yields were most inverted.

完胜时期是第四时期。这时，收益反转力度最大。

Categorization of glycemic control into arbitrary quartile by HbA(1c) leel led to better glycemic control in a significantly higher proportions of HD patients with diabetes than those assessed by GA.

将糖尿病血液透析患者血糖控制状态按HbA(1c)水平任意四分位分类，所得出的血糖控制率明显高于用GA评估所得。

I scored x compared to an average for the class of y and an upper quartile of z.

我的得分是x，与此相比，全班的平均分是y，而成绩排在前四分之一的同志们平均分是z。

So I narrowed the data down and only included the data from students who were in the top quartile of grades... the top 25% in terms of the quality of the code.

所以我限缩资料，只含括在第一四分位分数等级...也就是程式码品质在前百分之二十五的学生。

is a number: minimum value = 0; 1st quartile = 1; median value = 2; 3rd quartile = 3; maximum value = 4

数字，按四分位从小到大依次为 0 到 4

Quartile division and regular-falsi-iteration algorithm of solving the equation

方程求实根的四分试位算法

If you are in the bottom quartile, you are a U.A.W. or Under-Accumulator of Wealth.Are you a P.A.W.

时过不久，我们就发现了些怪事：许多住在高级住宅区里、开着豪华小车的人实际上并不富有。

9.Much better to stick with a two-level system of pass and fail, or (if you will insist on such elitism) one extra level of “pass with distinction” for the top quartile.

最好还是继续两级方案，即通过和不通过，或者（若坚持精英主义）再为顶尖者增加“优秀通过”这个额外的级别。

9. Much better to stick with a two-level system of pass and fail, or (if you will insist on such elitism) one extra level of “pass with distinction” for the top quartile.

最好还是继续两级方案，即通过和不通过，或者（若坚持精英主义）再为顶尖者增加“优秀通过”这个额外的级别。收藏指正

sample quartile

样本四分位数

Compared with the WANO plant performance indicators, most of them have been above the medium levels and part of them are in top quartile levels.

根据WANO（世界核电运行者协会）相关评价指标的评定，我国核电站的整体运行水平已进入国际中等偏上行列，部分指标已进入前四分之一行列。

According to Statistics Canada, 18 to 24-year olds from the highest income quartile are more than twice as likely to attend university as students from lower-income families.

根据加拿大统计数字显示，18-24岁的孩子中，高收入家庭孩子接受高等教育的人数是低收入家庭孩子的两倍多。

Currently, only 3% of the students in America's top colleges come from families in the lowest income quartile and only 10% from the bottom half, according to a study by Anthony Carnevale and Stephen Rose for the Century Foundation.

根据安东尼?卡内瓦和斯蒂芬?罗斯的一项“世纪基金”研究，目前美国顶尖大学的学生中仅有大约3%来自低收入家庭，而且仅有10%来自中等收入以下的家庭。

Image Measurement of Cotton Quartile Length

棉纤维品质长度的图像测量

Howeer, participants in the lowest itamin D quartile compared to the rest of the participants had higher parathyroid hormone leels and lower sun exposure scores.

然而，维生素D水平最低的四分之一参与者与其他参与者相比，其甲状旁腺素水平偏高，而日晒量得分偏低。

Result :The mean , the standard deviation and the quartile range were obtained .

王惠芸于1959年对国人离体牙解剖学参数进行了较为系统的测量。

M&S will not give sales figures for the store but says that it is trading in the "upper quartile of our international business".

玛莎不愿披露该店销售数据，但表示，其营业额位列“玛莎国际业务的前25%”。

is the array or cell range of numeric values for which you want the quartile value

用来计算其四分位点的数值数组或数值区域

Indiiduals in the highest serum phosphorus quartile experienced a multiariable-adjusted 1.55-fold CD risk (95% confidence interal, 1.16%-2.07%; P = .004) compared with those in the lowest quartile.

相较于最低的血清无机磷四分位数值而言，在最高的血清无机磷四分位数有多变量调整的1.55倍的心血管疾病的危险（95%的可信区间1.16%-2.07%）

Men in the second quartile had a 35% reduction in risk, while those in the third quartile reduced their risk by 24%.

硼摄入量第二的一组男性危险性减少了35%；而摄入量第三的一组男性则仅仅只减少了24%。

first or lowest quartile, second quartile, third ect.

第一个四分位数，第二个，第三个四分位数等等

first quartile

第一四分位数

The standard deviation is almost exactly the same for the top quartile.

第一四分位的标准差几乎完全相同。

class of first quartile

第一四分位组

third quartile

第三四分位数

The third quartile of the qualifying will be in Seoul Samsung Thunder championship teams and Hong Kong, China Wing-lun between the teams.

第三四名的排位赛将在首尔三星迅雷队和中国香港冠军永伦队之间进行。

second quartile

第二四分位数

The cumulative exposure distribution was divided into quartiles and adjusted odds ratios were calculated using the lowest quartile as the referent group.

累积暴露分布被区分为4等分，并且利用最低暴露的1/4族群作为参考来计算调整后的对比值。

Results SUA in quartile positively correlated with increasing IMT and severity of plaque in the elderly.

结果血尿酸四分位组分析显示,随分位数增加,老年人颈动脉IMT及斑块严重程度增加。

the bottom quartile earned investors only 4%.

而表现最差的四分之一仅为投资者挣得4%的回报。

upper quartile ;

英文: upper quadrant ;

In explaining executive compensation, many corporate filings note that the goal is not to have the highest paid executives in the industry, but to set pay just above average, in the second quartile.

许多公司的文件在解释高管薪金时指出，他们的目标不是向管理人员支付行业中最高的薪金，而是比平均水平高一点的薪金。

If you're in the top quartile for wealth accumulation, you are a P.A.

那就是：许多美国人对财富的理解完全错了。

The standard deviation is almost exactly the same for the top quartile.
第一四分位的标准差几乎完全相同。