基于R和GeoDa軟件的云南省人口信息GIS空間統(tǒng)計(jì)分析
發(fā)布時(shí)間:2018-04-26 07:56
本文選題:R軟件 + GeoDa軟件; 參考:《云南大學(xué)》2012年碩士論文
【摘要】:本文綜合應(yīng)用R軟件、GeoDa軟件、統(tǒng)計(jì)學(xué)、人口學(xué)、地圖學(xué)、數(shù)據(jù)庫、電子信息技術(shù)等相關(guān)科學(xué)和技術(shù)編程計(jì)算2010年云南省各州市人口數(shù)等人口信息的全局空間自相關(guān)和局部空間自相關(guān)指標(biāo)來實(shí)現(xiàn)GIS技術(shù)及空間聚集性統(tǒng)計(jì)分析,為云南省人口信息科學(xué)研究和科學(xué)管理提供有益的探索。意義:(1)R軟件和GeoDa軟件均為國際承認(rèn)的免費(fèi)軟件,從而解決了一般GIS軟件較昂貴的弊端,有利于更廣泛地推廣與普及,具有較強(qiáng)的經(jīng)濟(jì)價(jià)值和應(yīng)用前景。(2)將空間自相關(guān)聚集性統(tǒng)計(jì)分析引入到云南省各州市人口信息統(tǒng)計(jì)中,從而使人口信息研究更具科學(xué)性和廣泛性,具有廣泛的應(yīng)用空間和實(shí)用價(jià)值。 本文對(duì)從云南省統(tǒng)計(jì)年鑒中2010年16個(gè)州市抽取的人口數(shù)、性別比、出生率死亡率、自然增長率、人口密度六個(gè)指標(biāo),代表人口性別結(jié)構(gòu)、數(shù)量結(jié)構(gòu)、增速結(jié)構(gòu)等人口信息,運(yùn)用GeoDa軟件構(gòu)建空間地圖、權(quán)重矩陣等空間文件,用R軟件和GeoDa軟件計(jì)算全局和局部的Moran'sⅠ值,并由專題地圖或散點(diǎn)圖來直觀顯示,從而分析是否存在空間聚集性,再結(jié)合人口信息指標(biāo)的絕對(duì)數(shù)、相對(duì)排序地圖的比較研究。 結(jié)論:1、R軟件和GeoDa軟件都可以實(shí)現(xiàn)對(duì)空間自相關(guān)統(tǒng)計(jì)分析;2、都可以實(shí)現(xiàn)對(duì)人口信息中反映人口性別結(jié)構(gòu)、人口數(shù)量結(jié)構(gòu)和人口增速結(jié)構(gòu)的六大指標(biāo)的空間自相關(guān)統(tǒng)計(jì)分析;3、得出的全局自相關(guān)指標(biāo)(全省)結(jié)果是一致的,如人口數(shù)、人口密度在全省范圍內(nèi)存在正向空間聚集性,即高高或低低聚集,而性別比、出生率、死亡率、自然增長率沒有顯著的空間聚集性;4、得出的局部相關(guān)指標(biāo)(各州市)結(jié)果大部分一致的,但也存在少部分差異。建議:1、R和GeoDa兩個(gè)軟件應(yīng)配合使用;2、將云南省人口信息特征劃分為五個(gè)片區(qū),將云南省人口數(shù)劃分為三個(gè)片區(qū),將各州市或片區(qū)進(jìn)行“人口特征型”初步劃型,建立“云南省人口空間示范區(qū)”,開展分片重點(diǎn)調(diào)控,發(fā)揮示范效應(yīng)和提高地理輻射效益。
[Abstract]:This paper applies R software, GeoDa software, statistics, demography, cartography, database, This paper calculates the global spatial autocorrelation and local spatial autocorrelation index of population information such as population number of each city in Yunnan Province in 2010 to realize the GIS technology and spatial aggregation statistical analysis by programming related science and technology, such as electronic information technology, etc. It provides a useful exploration for the scientific research and management of population information in Yunnan Province. Meaning: 1 / R software and GeoDa software are internationally recognized free software, thus solving the problem of expensive GIS software, which is conducive to wider promotion and popularization. It has strong economic value and application prospect. (2) the statistical analysis of spatial autocorrelation agglomeration is introduced into the population information statistics of every city in Yunnan province, which makes the research of population information more scientific and extensive. It has extensive application space and practical value. In this paper, the population number, sex ratio, birth rate and death rate, natural growth rate, population density, representing population sex structure, quantity structure, growth rate, population information and so on are collected from 16 cities and towns in the Statistical Yearbook of Yunnan Province in 2010. Using GeoDa software to build spatial map, weight matrix and other spatial files, using R software and GeoDa software to calculate the global and local Moran's I values, and display them directly by thematic maps or scatter maps, and then analyze whether there is spatial aggregation. Combined with the absolute number of population information indicators, the comparative study of relative sorted maps. Conclusion both the software of 1 / 1 / R and the software of GeoDa can realize the statistical analysis of spatial autocorrelation and reflect the sex structure of population in the information of population. The spatial autocorrelation statistical analysis of the six major indexes of population quantity structure and population growth structure. 3. The global autocorrelation index (provincial) results are consistent. For example, population size and population density have positive spatial aggregation in the whole province. That is, high or low concentration, and sex ratio, birth rate, death rate, natural growth rate has no significant spatial aggregation. The results of local correlation index (each city) are mostly the same, but there are some differences. It is suggested that the two softwares: 1 / 1 / R and GeoDa should be used together to divide the population information characteristics of Yunnan Province into five regions, and to divide the population size of Yunnan Province into three regions, and to carry out a preliminary pattern of "population characteristic type" in each city or region. The population spatial demonstration area of Yunnan Province was established, and the key regulation was carried out to give play to the demonstration effect and improve the benefit of geographical radiation.
【學(xué)位授予單位】:云南大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2012
【分類號(hào)】:C924.2;TP319
【引證文獻(xiàn)】
相關(guān)碩士學(xué)位論文 前1條
1 丁文俊;人口信息統(tǒng)計(jì)系統(tǒng)的設(shè)計(jì)與實(shí)現(xiàn)[D];新疆大學(xué);2013年
,本文編號(hào):1805139
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