百分位数

BMI在第85个百分位数及以上的儿童确认为超重。

Kids with BMIs in the85th percentile or higher are considered overweight .

本文介绍由B.Efron所创立的Bootstrap法，包括Bootstrap基本概念，MonteCarlo算法的标准误和Bootstrap的百分位数法和纠偏百分位数法所计算的可信区间。

This article introduced bootstrap method created by B. Efron , including bootstrap basic idea , bootstrap standard error for Monte Carlo algorithm and bootstrap confidence intervals for percentile method and bias-corrected percentile method .

Gamma分布百分位数在降水研究中的应用

Application of gamma percentile to rainfall change

本文提供了陕西省0-18岁儿童的BMI的年龄别百分位数曲线。

Presented here is the age-related BMI centile curves for children aged 0-18 years in Shaanxi .

在正常体重的儿童，BMI百分位数与血压仍然有关系，只是关系较弱一些。

In normal-weight children , BMI percentile and blood pressure remained related but the associations were weaker .

方法采用LMS（λ中位数变异系数）法对西安市0～18岁儿童青少年身高百分位数进行拟合。

Methods Using LMS (λ median coefficient of variation ) method fitting height centile curve for children and adolescence aged 0 ~ 18 years .

以正常组不同文化程度量表得分的5th百分位数为分界值，即刻回忆、长时延迟回忆、回忆总分诊断AD的敏感性分别为81.87%、84.70%、87.13%，特异性分别为94.13%、92.61%、93.53%。

The sensitivity was 81.87 % , 84.70 % , 87.13 % , and the specificity was 94.13 % , 92.61 % , and 93.53 % for immediate recall , long-delayed recall , sum or recall respectively .

依据模拟结果，估计出该分布的6个百分位数对样本容量的响应面函数，并给出带漂移项的DF检验式中漂移项是否为零的检验用表。

Based on the simulation results , we present the response surface functions of the eight percentiles of the t-statistics and the significant test table for the drift in DF test model .

采用LMS法拟合男女生的BMI的年龄别百分位数曲线，对同年龄、同性别高BMI组和低BMI组的机能、素质指标进行比较。

Age related centile of body mass index were fitted by using LMS method , function indexes and diathesis indexes were compared between higher BMI group and lower BMI group at same age and gender .

采用全国不同年龄不同性别体质量指数（BMl）的第10百分位数判断低体质量，采用中国学生BMI体质量超标和肥胖筛查标准判定体质量超标与肥胖。

Overweight and obesity were classified according to the newly declared national BMI screening criteria , and low weight was determined by the 10th percentile of the national BMI data .

结果822个空气样本监测值显示，CO浓度（x±s）为（2.76±1.41）mg/m3，第95百分位数（P95）为6.2mg/m3；

Results The results of the monitoring value of CO and CO2 showed as positive bias distribution . Average of CO was ( 2.76 ± 1.41 ) mg / m3 , the 95 % percentile was 6.2 mg / m3 ;

这两类检查优于同类指标并优势互补，可常规应用于SGA和出生体重位于第10～25百分位数的AGA。

These examinations , which must be used routinely in SGA and AGA whose birth weight is in 10th to 25th percentile , are better than that in the same kind and have complemental advantages .

以各因子98百分位数和YSR总分90百分位数为界值，研究组现患率高于对照组。

The prevalence rate was higher in the study group than in the controls on 98 percent point for the various factors and 90 percent point for total YSR .

在简要总结该领域现有研究成果的基础上，针对目前研究中存在的不足，利用样本百分位数法和Shapiro-Wilk统计检验原理，提出基于Johnson转换体系的非正态过程能力指数估算方法与实现步骤。

After briefly reviewing the results in this field , a complete procedure and a method of estimating non-normal process capability index based on Johnson system of transformations was presented , using the method of sample percentile and Shapiro-Wilk test .

方法：选择7～14岁健康女童282名，拍摄左手腕骨片及X线头颅侧位定位片，并进行骨龄评定（采用CHN法）、X线头影测量分析，采用百分位数法进行统计学分析。

Methods : The hand wrist radiographs of 282 chinese girls aged 7 to 14 years old were analysed by CHN scoring method to assess their skeletal age . Furthermore , their lateral cephalometric films were taken and analysed with percentile method .

利用1985年、1995年和2000年山东省学生体质与健康调研资料，按照中国汉族儿童少年身高的P97和P3百分位数，筛检高身材和矮身材儿童少年。

By using data of the Shandong Province survey of students ' physical fitness and health from the years 1985,1995 and 2000 , tall-stature and short-stature children were determined according to the P_ ( 97 ) and P_3 percentile norms of stature of Chinese Han nationality children .

百分位数聚类法在体格发育特征研究中的应用

Application of Percentile Clustering Analysis in the Study of Growth Characteristics

拟合生长标准百分位数曲线的不同方法比较

Comparison of different approaches of fitting centile curves for growth standard

西安市0～18岁儿童青少年体块指数百分位数

Body Mass Index Percentiles for Xi'an Children Aged 0 ~ 18 Years

绘制以颈椎骨龄为标准的下颌骨生长发育百分位数曲线图。

Drawing mandibular growth graph as cervical vertebral bone age for basis .

未分组资料百分位数新计算方法

A new calculation method of percentile in un-grouped data

目的探索未分组资料百分位数计算方法适宜公式。

Objective To explore a suitable calculating method of percentile for un-grouped data .

广州地区血清元素百分位数含量的研究

Studies on the Percentile Content of Trace Element on Human Serum in Guangzhou Area

百分位数回归及其应用

Quantile Regression Model And it 's Application

关于百分位数精细计算方法的探讨

Discussion on Meticulous Computation Concerning Percentile

采用加权样条拟合身高百分位数曲线

Using Weighted Cubic Smoothing Spline Fitting Height Centile Curves for People Aged 0 ~ 18 Years in Xi'an

百分位数的可信区间估计

Interval Estimation of Percentile

非裔、欧裔及墨西哥裔美国儿童和青少年的腰围百分位数

Waist circumference percentiles in national - ly representative samples of African-American , European-American , and Mexican-American children and adolescents

然后，利用百分位数方法，将受（成）灾面积分为5级，进行农业气候年景旱涝评价。

Then affecting and suffering areas were divided as 5 levels using percentile and yearly agricultural climate status were assessed .

而采样量的不足极可能造成对高百分位数的低估，而最终导致对风险的低估。

Furthermore , insufficient samples would always lead to an underestimate of high percentile , and then lead to an underestimate of risk .