determinants相关论文
Impacts of anthropogenic and biophysical factors on ecological land using logistic regression and ra
Ecological land is an important guarantee to maintain urban ecological security and sustainable development.Although inc......
Analysis of the determinants of salt intake among urban and rural residents in Beijing with Health B
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Determinants of urban expansion in China:A spatially explicit estimation from national-level samplin
The identification of driving mechanisms and driving forces of urban expansion is an important step towards betterunders......
sking 200 customers to respond on their comments about coffee shop patronage experience in Hong Kong. Using factor analy......
Grassland are the dominant landscape in Inner Mongolia,accounting for 27% of the national land area.In Inner Mongolia,it......
APPLYING THE DYNAMIC STRUCTURAL DECOMPOSITION ANALYSIS ON THE GRAY WATER FOOTPRINT IN CHINA DURING 1
Water pollution has always been a major environmental problem in China.The gray water footprint (GWF),defined as the vol......
20世纪90年代以来,国际分工形式有了很大的改变,产品内分工成为了主流.许多学者对产品内国际分工的概念,范围进行了界定,从理论上......
This paper analyzes the determinants of the decision of the Peoples Daily to cover a disaster based on 142 man-made disa......
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Determinants of treatment completion among rural smear positive pulmonary tuberculosis patients: a c
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Open-market manipulation is a form of market manipulation that is accomplished through facially legitimate transactions ......
Study of the Determinants of Dietary Diversity among Pregnant Women in the Dakar Region (Senegal) in
<b><span style=\"font-family:Verdana;\">Introduction: </span></b><span style=\"font-family:\"\"><span style=\......
Determinants of COVID-19 vaccine acceptance and encountered side-effects among the vaccinated in Ban
Objective: To identify the acceptance of the vaccine based on factors influencing the vaccination program and the side e......
Hierarchical Linear Model Approach to the Determinants of Activities of Daily Living of Chinese Olde
Based on the Chinese longitudinal healthy longevity survey conducted in 2002,this paper uses hierarchical linear model(H......
<strong>Background:</strong> Main purpose of this article is to offer information, criteria and conceptual proposals tha......
Determinants and Knowledge on Geo-Helminthiasis in Prison Inmates: Case of Kassapa Central Prison, L
<strong>Introduction:</strong> Geohelminths are infections due to various species of parasitic worms transmitted by eggs......
Geography of Talent in China During 2000-2015:An Eigenvector Spa-tial Filtering Negative Binomial Ap
The increase in China's skilled labor force has drawn much attention from policymakers,national and international firms ......
Teenage pregnancy (defined as pregnancies occurring in women aged 19 orunder[1]) is a big public health problem worldwid......
Trihalomethane concentrations in tap water as determinant of bottled water use in the city of Barcel
Bottled water consumption is increasing worldwide,despite its huge economic and environmental cost.We aim to describe pe......
What determines irrigation efficiency when farmers face extreme weather events? A field survey of th
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
目的 了解村医生结核病认知水平及影响因素.方法 采用多阶段整群分层随机抽样方法选取样本,使用自制调查问卷采取面对面询问方式调......
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Most of the worlds cities are concentrated in coastal areas. As a special geo-graphical component of the coastal system,......
China is facing severe problem of water scarcity.Agricultural sector,the main consumer of water resource has remarkably ......
Based on remote sensing data on land use provided by the Chinese Academy of Sciences and socioeconomic data collected by......
目的 探讨云南省德宏州HIV感染者在无抗病毒治疗干预下的CD4+T淋巴细胞计数自然变化情况及其影响因素。方法对1989-2010年5月间德......
Irrigation Water Use Efficiency of Farmers and Its Determinants: Evidence from a Survey in Northwest
Irrigation water shortage is becoming an increasingly serious problem in agricultural production.In this case,it is very......
目的研究枣庄人群中高血压患病率及影响因素。方法2012年3-5月邀请枣庄市某工厂1643名20-83岁的在职及退休工人参加本研究,其中1443......
<strong>Background:</strong> Over the last century, stress as an interdisciplinary concept has become an area of great i......
基于多源遥感数据及其产品,以2010年新疆地区鸟类与哺乳动物物种丰富度空间分布数据为基础,结合土地利用、植被、气候、地形等遥感......
运用主成分分析法构建因子分析模型,把影响我国农村人力资本积累的诸多因素合成少数几个主要综合因子,通过对主因子命名,归纳出影......
自限售股解禁以来,大股东减持成为市场各界人士关注的焦点问题。本文通过对sT梅雁大股东减持的案例分析,认为因前期股权分置导致的股......
本文在解释生物产业竞争力概念的基础上,分析了我国目前生物产业发展的现状和存在的问题,根据生物产业的特性,在依据波特的产业竞争理......
给出了m×m矩阵与m×n矩阵的行(列)式的表达式.若A=a11a12…a1ma21a22…a2m……am1am2…ammB=b11b12…b1nb21b22…b2n……bm1bm2…bmn分别是m×m,m×n矩阵,则|A||B|=|AB|+∑i1<i2<…<itj1<j2<…<jt1≤t≤mn-t≥mNBi1i2…itj1j2…jtNAB1…m(-1)st+1jt+1…(-1)snjn其中i1,i2,…,it是1,2,…......
八元数是一种非交换非结合代数,如何在八元数上建立行列式理论备受关注.用两种方法定义了八元数O上行列式,得到了一些性质及八元数......
目的 研究方孟计算中的几个递推算法,方法 利用高等代数多项式基本理论进行推导演算结果 推导出计算方阵行列式,特征多项式,伴随矩......
目的:分析中国成年人群的哮喘患病状况及其影响因素。方法:以中国12个地区的常住居民为研究对象,评估不同特征人群哮喘的患病状况;采......
目的:探讨中小学生血脂异常检出率及其影响因素,为中小学生慢性病防控提供科学依据。方法:采用分层随机整群抽样方法随机选择长沙市2......
[目的]调查2000年佛山市儿童哮喘患病现状,探讨儿童哮喘发病的相关因素,为本地区儿童哮喘防治提供依据.[方法]采用整群抽样调查方......
本文利用全国农村固定观察点的调查数据,通过建立二元logit模型,对农户的特征及种植行为展开分析,寻求影响烟农种植意愿的主要因素......
目的:分析我国城市居民自我医疗利用的影响因素,增进对国内城市居民自我医疗需求行为的认知和理解。方法:根据第四次国家卫生服务调......
Geography of Talent in China During 2000-2015:An Eigenvector Spatial Filtering Negative Binomial App
The increase in China’s skilled labor force has drawn much attention from policymakers,national and international firms......
目的描述1996至2010年北京市新生儿出生体重变化趋势,并分析其影响因素。方法采用病例回顾分析方法 ,选取北京妇产医院和北京市海......
目的探讨米非司酮配伍米索前列醇终止妊娠天数为35~90d者阴道出血的相关因素。方法采用SPSS18.0统计学软件,单因素分析采用χ2检验,......
Prevalence and Socioeconomic Determinants of Tobacco Consumption Patterns across Urban and Rural Set
Background:Tobacco consumption is an established risk factor for non-communicable diseases(NCDs).Tobacco consumption als......