统计数据分析
- 与 统计数据分析 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Biodiversity is one of the front areas of current biological research. The mechanisms of the formation, spatial distribution pattern, conservation and utilization of biodiversity have been an important area of biological and environmental research. In this study, through analyses of data about plant diversity, animal diversity, geographic factors, climatic factors, and energy factors by use of GIS software, statistic software and ecology software, the mainland of China was divided into 241 small districts of 2° by 2°. The environmental factors in each district were analyzed and isopleth maps of environmental elements were depicted.
生物多样性是当今生物学研究的热点问题之一,生物多样性的形成机制和分布格局以及保护利用问题一直是生物学和环境科学所研究的重要内容,本文由此出发,以中国陆地为研究区域,通过植物多样性数据、动物多样性数据、地理因子、气候因子、能量因子等资料,利用MAPGIS、MAPINFO等GIS软件,SPSS、DPS等统计学软件以及CANOCO等生态学软件,将中国陆地划分为241个小区,分析了各区内的环境特点,统计了各区内生物多样性的数量,并绘出环境因子等值线图,中国陆地种子植物科、属、种,裸子植物种、蕨类植物种、兽类、鸟类、爬行类、两栖类种数的等值线分布图,对中国陆地植物、动物多样性现状、分布格局及与环境因子的关系进行了研究。
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Research interests encompass sampling, estimation, semi/non-parametric methods, multivariate statistics, data mining and complex data analysis.
研究兴趣包括采样,估计,半/非参数方法,多元统计,数据挖掘和分析复杂的数据。
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Through applying PP based on RAGA,and the optimum projection direction and the value of project function can be obtained.
它是用来分析和处理高维观测数据,尤其是非正态、非线性高维数据的一种新兴统计方法。
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The transitions at the third codon positions of the COI data set were found saturated, but they were retained for analysis, because they contain the majority of the phylogenetic information.
虽然 COI 基因数据中第3位点的转换替换已达饱和,但由于这些位点含有大量系统发育信息,因而在数据统计分析时并没有将这些位点删除。
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Mann-Whitney signed rank test was used to assess differences between continuous nonnormally distributed variables and multiple linear regression was used to model LOS and direct hospitalization costs.
用SPSS11.0对抽提数据进行统计描述,不进行数据合并。2、设计前瞻性病例观察实验,对第二军医大学长海医院烧伤科于2005.1.1-2006.12.31期间收治的儿童烫伤患者进行病例分析。
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This topic mainly checks attendance take a small and medium-sized enterprise staff the management as the basic request, main function including to each data sheet inquiry and maintenance, including to staff's rewards and punishment establishment management, each data sheet inquiry and maintenance, to staff achievement and salary rank and some statement analysis.
本题目主要以一中小型企业员工考勤工资管理为基本要求,主要功能包括对各个数据表的查询和维护,包括对员工的奖惩设置管理,各个数据表的查询和维护,对员工业绩及薪金的排行和一些分析统计。
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The Seven Star Garden and The Elephant Hill of four star tourist areas in Guilin were chosen to conduct a questionnaire survey. What we want to explore and validate through this study is as follows:⑴How many individual and tourist area factors will influence tourists perception of crowding in tourist areas ?⑵Whether and how perception of crowding will influence the tourist emotions ?⑶Whether perception of crowding has influence on tourist area experience factors ?⑷Whether perception of crowding has influence on evaluations of tourist satisfaction, revisit desire and recommendation desire ? It is found with questionnaire-settled and data statistic analysis that:①"relaxing spirit"and"enjoying beauty"of tourist motivation factors, crowding tolerance and crowding anticipation have remarkable effect on perception of crowding;②"Tourists on the tour road","tourist behavior"and"tourist area space"have remarkable effect on perception of crowding;③The pleasure emotion and arousal emotion of tourists have remarkable effect on perception of crowding;④The perception of crowding has remarkable effect on the sight, entironment, service and establishment of the tourist area in tourist area experience.
本论文通过在桂林市的国家4A级旅游景区七星公园和象山公园的问卷调查和数据收集,主要研究以下内容:⑴影响拥挤感知度的个人因素和景区因素⑵拥挤感知度对旅游情绪的影响⑶拥挤感知度对景区体验因素的影响⑷拥挤感知度对游客满意度、重游意愿和推荐意愿的影响通过问卷整理、数据统计分析发现:①游客的个人因素中的旅游动机因子"放松精神"和"欣赏美景"、拥挤容忍度、拥挤预期对拥挤感知度有着显著影响;②景区因素中的"游道人"、"游客行为"和"景区空间"对拥挤感知度有显著的影响;③游客的愉悦情绪和激励情绪对拥挤感知度有显著影响;④景区体验中,拥挤感知度对景区景观、景区环境、景区服务和景区设施有显著影响。
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But the big to the amount, data that involves bizygomatic breadth, traditional statistic method cannot complete the analysis of this kind of data.
但对于数量大、涉及面宽的数据,传统统计方法无法完成这类数据的分析。
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The interpretation of macroseismic questionnaire data is performed by means of a statistical approach: mul- tivariate and trend analysis .
通过多变和趋势分析等统计方法对宏观调查数据进行了解释。这种方法使我们通过评定不同宏观效应叠加的程度、估计调查数据的不确定性更客观地评定烈度。
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This research designed and captured 18 indexes,including length,width,circumference of foot, height of first metatarsophalangeal articulations,height of the arch of foot,height of instep,length of instep,height of internal malleolus, height of external malleolus,area of heel,etc.After statistics analysis of these indexes in different loading situation,foot morphological characteristics at different work loads were collected, which could provide both data and experiment practices supp..ort to the database establishment of foot morphological indexes of Chinese track man.
本研究设计并提取了足长、足宽、足围、足趾高、足弓高、足背高、足面长、内踝高、外踝高和足跟面积等18个指标,对青年田径运动员在四种不同载荷下的足部外形进行统计分析,得到了一套青年田径运动员在不同载荷下的足部外形特征数据,此套数据可以为我国青年田径运动员足部外形指标数据库的建立提供实验操作经验及数据支持。
- 推荐网络例句
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Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.
最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势,并设计了一款彩色夜视摄像机。
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Only person height weeds and the fierce looks stone idles were there.
只有半人深的荒草和龇牙咧嘴的神像。
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This dramatic range, steeper than the Himalayas, is the upturned rim of the eastern edge of Tibet, a plateau that has risen to 5 km in response to the slow but un stoppable collision of India with Asia that began about 55 million years ago and which continues unabated today.
这一引人注目的地域范围,比喜马拉雅山更加陡峭,是处于西藏东部边缘的朝上翻的边框地带。响应启始于约5500万年前的、缓慢的但却不可阻挡的印度与亚洲地壳板块碰撞,高原已上升至五千米,这种碰撞持续至今,毫无衰退。