1) Circular distribution analysis
圆分布分析
1.
Circular distribution analysis was used to study the onset seasonal variation.
圆分布分析探讨脑卒中患者发病时间的季节规律。
3) Circular distribution
圆形分布
1.
The application of the concentration ratio and the circular distribution in the analysis of seasonality of infectious diseases.;
应用集中度和圆形分布分析传染病的季节性
2.
[Methods] Concentration and circular distribution method were used to analyze the seasonal distribution features of 13 common infectious diseases during 1990—2006 in Fuzhou City.
方法运用集中度法及圆形分布法对福州市1990—2006年13种常见传染病的季节分布特征进行分析。
3.
[Methods] Circular distribution method was used to analyze the data,calculate mean angle,mean vector and circular standard deviation and estimate the peak period of syphilis incidence;Rayleigh s test was used for the detection and Watson-William test was applied for comparison.
方法采用圆形分布法将数据进行统计分析,计算平均角α、集中度量r值、角标准差s,估计发病高峰日,并用Rayleigh’s test(雷氏检验)进行检验和Watson-William法进行多个样本的比较。
4) Circular distribution
圆分布
1.
The relationship between the onset of CVD and meteorological factors including temperature, air pressure, relative humidity, wind velocity was analyzed by circular distribution analysis,.
圆分布分析脑血管病发病的季节规律;直线相关、多元逐步回归分析气象因素与脑血管病发病之间的关系。
2.
I analyzed seasonal variation in stroke occurrence with analysis of variance and yearly centralization trend of stroke occurrence with circular distribution .
方法 通过对青岛市区四家大医院1998-2002共5年间的脑出血、脑梗塞及蛛网膜下腔出血病人入院时间进行脑卒中发病时间的特点分析，找出其月、双月发病规律，并用方差分析判断其各季节间发病的差别，用圆分布分析其各自年度发病的集中趋势，分别用单因素相关分析及多元回归分析8项主要月气象指标对同期脑出血及脑梗塞发病的影响。
5) elliptical distribution
椭圆分布
1.
Based on considering the expected utility maximization problem under the assumption that the joint distribution of risky assets is an elliptical distribution.
对仅有风险资产且有有限多个其效用函数为一般凹函数的投资者参与的资本市场,在假设风险资产收益的联合分布为椭圆分布之下,通过考虑期望效用最大化问题,导出了市场出清条件下均衡价格向量存在的条件。
6) semicircular distribution
半圆分布
1.
Take the semicircular distribution and uniform distribution for examples,the related generation models are derived.
根据SDE的理论结果确定该扩散过程的模型系数,以半圆分布和均匀分布为例给出这类特殊分布的生成模型并进行仿真分析。
补充资料：分布和特征量统计(见统计分析)
分布和特征量统计(见统计分析)
fenbu he tezhengliang tongjj分布和特征量统计见统计分析。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条