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By using climate data in national stations in Xiji County, Ningxia during 1981 and 2020, a regression analysis was carried out on weather data in crop growth season in three automatic weather stations in Hulu River Valley. The results showed that celery belts of Hulu River Valley was divided...
Persistent link: https://www.econbiz.de/10010919170
districts and counties of Qingyang City. Using data processing and SPSS13.0 statistical software, we carry out the cluster …
Persistent link: https://www.econbiz.de/10010936950
. By using SPSS statistical software, factor analysis method and cluster analysis method in multivariate statistical …
Persistent link: https://www.econbiz.de/10009398416
. Both factor analysis and cluster analysis methods are adopted to compare the current situations of rural development levels …
Persistent link: https://www.econbiz.de/10009365720
Statistical Yearbook, cluster analysis of 53 designated towns is carried out. Result shows that 53 designated towns are divided …
Persistent link: https://www.econbiz.de/10008693709
cluster analysis, we assess the competitiveness of county economy in 88 counties of Guizhou Province. The results show that …
Persistent link: https://www.econbiz.de/10009203215
In order to rank and cluster the economic status of rural residents in 31 provinces, cities and autonomous regions, the … MATLAB software is used and the component analysis and the cluster analysis are conducted on the data reflecting the economic …
Persistent link: https://www.econbiz.de/10008916085
(principal component analysis and cluster analysis), we carry out comprehensive evaluation analysis of the main economic …
Persistent link: https://www.econbiz.de/10011078240
hierarchical cluster analysis (HCA), respectively. The performance of the overall accuracy of PCA was 92.5%, which were better than …
Persistent link: https://www.econbiz.de/10011168199
, and that of Hengshui, Chengde and Zhangjiakou is the lowest. Meanwhile, cluster analysis on data after standardization … rural circular economic status in Hebei Province is determined by the proximity of geography and landscape feature. Finally …
Persistent link: https://www.econbiz.de/10008564565