主成分分析法分析浙江省农业发展趋势模型与预测
时间:2020-04-25 14:50 来源:毕业论文 作者:毕业论文 点击:次
摘要本文建立了因子模型评价浙江省的农业发展水平。农业一直是国民经济的建设和发展的一个根本,因此研究农业发展趋势十分重要。本文以统计年鉴数据为依据,从农业的各种因素中选取 16个相关统计指标, 运用多元统计分析方法中的主成分分析方法对浙江省的现代农业的发展进行研究,客观的对浙江省的现代农业发展进行分析,最后得到浙江省现代农业发展水平的因子水平。我们的结果便能更加客观和全面的对浙江省现代农业发展做出较为客观的预测。48095 Abstract This paper establishes the factor model to evaluate the level of agriculturedevelopment in Zhejiang province.Agriculture has been a fundamental of theconstruction and development of the national economy, therefore the development trendof agriculture is very important.In 2014, the Statistical Yearbook is based, selected 16relevant statistical indicators in Agriculture. the use of multivariate statistical analysis ofthe main components of the development of modern agriculture in Zhejiang Provincewere studied, the objective of the agricultural development in Zhejiang Province wereanalyzed, and finally get Zhejiang provincial agricultural development level factorlevels.Our results can be more objective and comprehensive agricultural development inZhejiang Province to predict. 毕业论文关键词:浙江省; 农业; 主成分分析Keywords: Zhejiang Province; agriculture; Principal Components Analysis 目录 1.引言...4 2.主成分分析...5 2.1主成分分析的基本思想5 2.2主成分分析的基本关系6 2.3主成分分析的模型6 2.4主成分分析的基本步骤7 3.基于主成分分析法对浙江省农业进行研究..7 3.1选取原始变量并进行处理7 3.2数据的处理..10 3.2.1原始数据的检验..10 3.3数据的SPSS处理及结果分析11 3.4计算主成分得分..16 3.5主成分综合指数..17 4.结论.19 5.参考文献...20
6.致谢...21 |