查询词典 multivariate analysis

The characteristic of this article lies in that the author adopts the systematic analysis way, takes common marketing analysis tools and quantitative analysis technique; taking products analysis as one of the main parts of marketing analysis according with the feature of medicine products; using the new 4P (sense point, peculiarity point, fondness point, detesting point) analysis method to analyze the medicine products.

本文的特点：采用系统分析的方法，运用常用的营销分析工具，采用量化分析技术；针对医药产品的特点把产品分析作为营销分析的重点之一；将新的4P(悟点、特点、爱点、恶点)分析方法用于对医药产品的分析等。

The committee had under it six failure analysis groups for rocket debris analysis, fairing analysis, dynamics coupling analysis, video-tape analysis and telemetry date analysis.

该委员会下设火箭残骸分析、整流罩分析、动力学耦合分析、录像分析、遥测数据分析等六个调查小组。

It is one of the most important method in chemical research. The course matches Instrument Analysis course. We set up 16 experiments: atomic absorption spectrum, atomic emission spectrum, atomic fluorescent, ultraviolet-visible absorption spectrum, infra-red absorption spectrum, and molecular fluorescent which are for photometric analysis; vottammetric analysis , coulometry analysis ,volt-ampere analysis and polarogarphy for electroanalytical chemistry; Gas chromatography and liquid chromatography for chromatographic analysis.

本实验内容与仪器分析理论课内容相配套，针对光化学分析开设了原子吸收光谱、原子发射光谱、原子荧光、紫外-可见吸收光谱、红外吸收光谱、分子荧光光谱等实验；针对电化学分析开设了电位分析法、库仑分析法、伏安和极谱分析法等实验；针对色谱分析开设了气相色谱和液相色谱分析等实验，共开设了16个实验。

For frequency information fluid identification technology:the basic theory of fluid identification based on frequency information has been introduced,for inner and external factor affecting frequency,some steps have been proposed to attain reserved amplitude and frequency analysis data with high resolution,high S/N ratio;through the comparison of time-frequency analysis method, the high accuracy time-frequency analysis method has been selected to extract time-frequency attributes;the analysis method flow of common single frequency fluid identification has been proposed,according to the data of full frequency band,several anomaly zone modes of common single frequency attribute have segregated; incorporating converted wave and compression wave,fluid identification method based on PS wave combined time-frequency analysis has been proposed;the AVO property of various fluid type in frequency domain has been studied;the generalized fourier analysis method,Proni absorption filter has been introduced,and researched for anti-noise and for the seismic processing interpretation flow.The above technology have been applied to fluid identification of organic reef in WBT area in the east of Sichuan and fluid identification of clastic rock in GUANGAN area in the middle of Sichuan,the results show that the above methods are effective.

基于频率信息的流体识别技术方面：介绍了利用频率信息流体识别的基本理论，针对影响频率的内、外在因素，提出一些针对措施，以获得高分辨率、高信噪比的保幅、保频分析数据；通过时频分析方法的比较，选取高精度的时频分析方法提取时频属性；提出共单频属性进行流体识别的分析方法流程，结合全频带数据，分出几种共单频属性异常带模式；联合转换波资料和纵波资料，提出基于纵横波联合时频分析进行流体识别方法；研究了频率域内不同流体类型AVO现象；引进一种广义傅立叶分析方法：Proni吸收滤波，研究其抗噪性以及进行地震处理解释的流程；将这些技术应用川东北五百梯区块进行生物礁储层流体的识别和川中广安陆相碎屑岩的流体识别，取得较好的效果。

RESULTS Multivariate analysis showed that the age, degree and duration of agranulocytosis,chemotherapy period and granulocyte colony stimulating factor were significantly independent risk factors.

结果 年龄、粒细胞缺乏程度、低粒细胞持续时间、化疗周期和预防使用粒细胞集落刺激因子对医院感染的发生有显著意义(P 。0 5 )。

A newly developed multivariate calibration method——hybrid linear analysis was applied to determine aminopyrine, antipyrine and barbitone in antongding injection without separation.

将一种新近发展的多元校正方法———混合线性分析法，用于安痛定注射液中氨基比林、安替比林、巴比妥含量的同时测定。

Independent sample test and multivariate logistic regression analysis were used to study the independent risk predictors of ARAS.

并以显著ARAS为自变量，行Logistic多元回归分析，明确ARAS的独立危险因素。

Multivariate regression analysis showed poor children's health status (OR=1.877, P=0.001), bad parental marital status (OR=1.768, P=0.004), and unjustifiable family rearing patterns [ over-interference (OR=3.004, P=0.006) and assentation (OR=5.430, P=0.032) ] were risk factors for the occurrence of emotional abuse.

多因素非条件logistic回归分析显示：儿童健康状况不良、父母婚姻状况不良，干涉型教育方式及盲从型教育方式是发生情感虐待的危险因素，而家庭气氛融洽以及儿童与父母亲的关系融洽是情感虐待发生的保护性因素。

Methods:Multivariate Logistic regression analysis was performed in 397 patients with liver damage after cardiopulmonary bypass surgery.

对397例体外循环心脏手术后发生肝功能损害的相关因素进行单因素和多因素分析。

It might be a better way to view the multivariate analysis as one in a multi-dimensions vector space because characteristic roots and characteristic vectors are related in that way.

因为各方面的原因，包括时间上及数学基出方面的原因，现在不太可能从头到尾细致地学一遍空间解释几何及矩阵代数，以及关注太多的多元统计上的细节，我只求会用。

Objective:To explore the feasibility of laparoscopy in diagnosing and treating of abdominal diseases.

目的：探讨腹腔镜用以诊断腹部外科疾病及选择治疗方案的可行性。

The lifetime of nylon 1010 and nylon 1010/POSS composites decreased with increasing temperature.

热重-红外联用分析表明尼龙1010在氮气气氛下的降解产物主要为小分子的低聚物，POSS并不改变尼龙1010降解产物的组成。