statistical analysis and modelling meaning in Chinese
统计分析及编制统计模型
Examples
- Statistical analysis and modelling
统计分析及编制统计模型 - This study run through the basic idea of ecoregional approach methodology and systematic design by integrating agronomy , ecology , environmental economics , resource economics and maths . the study methods included macro - and micro - analysis , qualitative and quantitative analysis , theoretical and case study , statistical analysis and model simulation and so on . resources shortage and environmental pollution casued by intensive agriculture were examined for a specific suburban area shunyi district beijingissues were systematically analyzed including landuse changes , landuse driving force , water - limited yield simulation with wofost model , ecological , environmental and economical analysis of landuse , as well as optimizing pattern of landuse with rcsadss model
本研究立足于生态区域法的基本思路,采用系统设计的思想,通过农学、生态学、环境经济学、资源经济学、数学等多学科的交叉与融合,宏观与微观、定性与定量、理论与实证研究等相结合的方法,运用统计分析、模型模拟等技术手段,在大量调研基础上,针对目前大城市郊区农业用地中存在资源短缺、环境污染等问题,以北京市顺义区为典例,从土地利用现状与动态、驱动力、 wofost模型产量模拟、生态环境经济分析及种植业结构优化模式等方面进行了系统研究,获得如下研究结果: ( 1 ) 2002年顺义区的土地利用仍以农业用地为主,耕地、园地、林地和牧草地之和占总土地面积的56 ,农用地中粮食作物仍占43 。 - It is proved that agriculture is an advantage for the development of agricultural listed companies with comparative advantage theory , competitive advantage theory and asset specificity theory as basic theory in the paper . the indicator of operating income , investment income , allowance income , main business profit , main operating income and agricultural income ( in a narrow sense ) are used to analyze from profit and income two sides . through statistical analysis and model analysis with those indicators , it is found that contribution of agriculture for the development of agricultural listed companies is small and agriculture can not be regarded as an important industry for agricultural listed companies
本文以比较优势理论、竞争优势理论和资产专用性理论为基础,说明“农业”是农业上市公司发展的优势所在,但从利润与收入角度,在选取营业利润、投资收益、补贴收入、主营业务利润、主营业务收入和农业收入(狭义范围)等指标进行统计与模型分析后发现,农业对农业上市公司的发展贡献较小,从而说明农业上市公司并没有以农业为重发展。