quartile造句

• Quartiles divide the data into four equal parts .
  四分位点把资料分成四等分。
• 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。
• Inter - quartile range
  四分位数间距
• 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 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。
• 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。
• 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。
• Average usual calcium intakes in each intake quartile were 280 , 420 , 580 and 880mgd . we observed that women of the higher calcium intake quartile had higher mean bone mass values
  按钙进食量将她们分为四个组别，在这四个组别中，她们的钙进食量的平均值分别为每天280 、 420 、 580和880mg 。
• Using this approximation , the risk of the high quartiles ( over 95 % ) is underestimated , especially for the fat - tailed series , which is common in financial data
  在这个假设条件下，置信度较高时( 95以上) var估计往往会低估风险，尤其是当样本数据具有厚尾特征时，而金融数据大都具有尖峰厚尾的特点。
• Percentage change in income less income tax for the upper quartile household minus the percentage change in income less income tax for the lower quartile . gross domestic fixed capital formation as a percentage of gdp
  上四分位数住户的入息（已扣除入息税）变动百分比与下四分位数住户的入息（已扣除入息税）变动百分比的差额。
• 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。
• Those achievements are reflected in rankings by national periodicals such as u . s . news and world report , which consistently ranks tulane in the top quartile of major universities and among the top 15 institutions in educational value
  正是由于这些因素，在历年的美国新闻组us n和世界报道杂志w的全美大学综合排名中，图兰大学始终跻身于前30名，其教育质量排名更是在前15名之列。
• Comparing the highest and lowest quartiles of carotid intima - media thickness , the researchers found that the relatie risk of atrial fibrillation , after adjusting for all potential confounding factors , was 1 . 90 oerall , which broke down to 1 . 61 in men and 2 . 14 in women
  比较颈动脉内中膜厚度的最大和最小的四分位数，学者发现针对所有潜在的混杂致病因素进行调整后，房颤的相对风险总的来说为1 . 90 ，分为1 . 61 （男性）和2 . 14 （女性） 。
• Data processing is performed by pc ， which includes detecting rough error by quartile method base on first order differential , adopting three points algorithm to eliminate deviations of rack displacement and installation , applying minimum containing area method to evaluate the sectional plane radius of roller and realizing it by genetic algorithm , adopting akima method to fit curve of roll profile
  主要的数据处理工作在上位机进行，采用基于差分法的分位数算法剔除粗大误差；采用三点式测量原理消除探头的安装及运动所产生的误差；采用最小包容区域法评定轧辊半径，并应用遗传算法实现最小包容区域法的寻优计算；采用阿克玛插值方法进行辊型的曲线拟合。
• Because the boundaries between the age and income categories are the respective quartiles for duplicate readership , the negative correlation coefficients also imply that the young and the affluent , as groups , tend to avail themselves of a larger pool of magazines than readers in the other demographic categories
  由于年龄组与收入组之间的界线为双料读者群各自的四分位数，因此，相关系数为负数也意味着，同其他人群相比，年轻读者群与富有读者群倾向于占有更多的杂志。
• This dissertation focuses on the application of data fusion in two - phase flow regime identification . following is the main contribution of the dissertation . 1 ) based on quartile and first order differential , a new outlier detection algorithm is presented , experiments show that the method combining with low pass filter can remove gross error and unwanted frequency components
  本文的主要工作与创新点在于： 1 )将分位数方法与一阶差分法相结合，提出了一种基于一阶差分的粗差剔除方法，该方法与低通滤波器的结合可以有效去除两相流压力波动信号中的粗大误差以及信号频带以外的频率成分。
• However , the definition of female androgen deficiency , as recently provided by the princeton consensus statement , is not precise enough and may lead to over - diagnosis due to the high prevalence of its diagnostic criteria : androgen levels below or within the lower quartile of the normal range and concurrent * * * ual dysfunction
  可是，妇女雄激素缺乏的定义并不足够精确，而且它通用的诊断标准（雄激素水平低于或等于正常范围的低限，且并发性功能障碍）可能会导致过度诊断。