Statistic相关论文
目的分析浙江省宁波市部分精神病专科医院老年住院患者发生医院感染的危险因素。方法回顾性分析宁波市康宁医院和象山县中医医院医......
A key problem for an adaptive filter is to establish a suitable adaptive factor for balancing the contributions of the m......
目的探讨妊娠晚期孕妇心理压力现状及影响因素，并提出合理的干预对策帮助产妇平稳渡过妊娠期。方法选择2017年6月至2018年6月在温州......
Classification of intrusion attacks and normal network flow is a critical and challenging issue in network security stud......
Objective:To determine the association between tea consumption and the risk of stroke. Methods:We searched the PubMed da......
In order to achieve the auto-timing counts measurement of nuclear radiation using ORTEC 974 Counter/Timer, an auto-timin......
,MRHCA: a nonparametric statistics based method for hub and co-expression module identification in l
Gene co-expression and differential co-expression analysis has been increasingly used to study co-functional and co-regu......
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目的:研究双颌垫功能矫治器矫治安氏Ⅱ类错牙合畸形患者上下颌牙的变化.方法:选择11例安氏Ⅱ类错牙合患者,双颌垫矫治器治疗平均约......
目的调查初中生负性生活事件现状，探讨其与心理健康症状之间的关联。方法采用中学生生活事件多维评定问卷、儿童抑郁症状障碍自评量......
目的 调查高血压患者共病抑郁、焦虑障碍的患病率并探讨相关心理社会因素.方法 于2011年在北京市2个城市社区和1个农村社区以及吉......
By making the wavelet analysis in both time and frequency aspect and statistical analysis, a method was proposed to deci......
目的发展一种基于得分检验的新型统计方法,用于推断两整体基因间的共关联作用。方法通过统计模拟和实例分析,评价基于得分检验的统......
An examination of the correlation between earthquake, positions of solar system bodies and solid tid
After processing 204 data of historical earthquakes for M≥4.5 from 1900 to 1996 in the area centered at Beijing (39.9(N......
幼儿园教师信息素养是其专业素质的重要组成部分。一项对大连市200名幼儿园教师信息素养状况的调查显示,年龄31岁以上、教龄10年以......
Human errors of seven types of armored equipment, which occur during the course of field test, are statistically analyze......
发电充裕度研究是电网规划和安全分析的重要工具.随着世界各地风电场的增加,进行发电充裕度估计需要更好的风力特征描述,以便进一......
以上海市两所幼儿园的120名中班和大班幼儿为被试考察幼儿统计数据表征能力的发展时发现:(1)中大班幼儿的统计数据表征可分为四种......
A New Localization Scheme with Statistical Estimation against Wormhole Attack in Wireless Sensor Net
Wormhole attack is one of the most devastating threats for range-free localization in wireless sensor networks.In this p......
为了提高不等长间歇过程故障诊断的性能,同时降低算法的复杂度,提出了一种基于统计特征的不等长间歇过程故障诊断算法.首先计算每......
目的 探讨白癜风患者发病过程中遗传因素所起的作用.方法 采用问卷调查方法收集1997年9月至2009年3月于我科门诊就诊的1005例白癜......
Insulation Diagnosis of Service Aged XLPE Power Cables Using Statistical Analysis and Fuzzy Inferenc
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目的 探讨与B型利钠肽(BNP)相关的临床因素,及这些因素对BNP和N-末端B型利钠肽原(N7-proBNP)的不同影响.方法 对1983名体检者进行......
A Comparative Analysis on Lexical Features of Language in English and Chinese Commercial Advertiseme
This essay studies the words in English and Chinese advertising on the basis of the observation and statistics of words ......
