基于主成分分析的农业科技进步影响因素及评价研究——以重庆13个区县为例

Research on influence factors and evaluation of agricultural science and technology progress based on principal component analysis——A case study of 13 counties in chongging

农业科技进步是农业经济增长的主要影响因素。在探讨农业科技进步内涵、借鉴以前学者提出的农业科技进步评价指标的基础上,收集2007-2011年的数据,采用主成分分析法比较重庆13个区县在农业科技进步上的差距,从而找出对农业科技进步产生影响的主要因素,并根据重庆各区县农业科技进步的现状,提出今后重庆农业科技进步的对策与建议。

The progress of agricultural science and technology is the main factor affecting agricultural economic growth. In this paper, based on the evaluation index of agricultural science and technology progress of previous scholars proposed, the author collected the data of 2007-2011, using principal component analysis method to compare the progress of agricultural science and technology gap of 13 counties in Chongqing, to find out the main factors that influencing the progress of agricultural science and technology, and according to the present situation of the counties in Chongqing, put forward countermeasures and suggestions for the future development of Chongqing agricultural science and technology progress.