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大小:1.69 MB
页数:52页
时间:2020-03-07
《半参数时空变系数回归模型的估计方法及其统计推断.pdf》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
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5、O•{{i{AbstractAbstractWiththeexpansionofthescopofstatisticalresearchandapplication,thedatawitchhavespacepositioninformationandtimeattributescausedtheresearchersattention.inspatio-temporaldataanalysisthemainresearchisregressionrelevanceandregressionnonstationary.sospatiallyandtemporallyweight
6、edregressionmodelplaysanimportantroleinspatio-temporaldataanalysis.spatiallyandtemporallyweightedregressionmodelisthedirectexpansionofge-ographicallyweightedregressionmodel.inthevaryingcoecientregressionmodelbymeansofsupposeregressioncoecientisthefunctionofgeographicpositionandobser-vationt
7、ime,thedatacoordinatesofspaceandtimeembeddedintheregressionmodel,providetheeectiveanalysingwaytoanalysisthenonstationaryofregressionrelation-ship.inthispaperbumeansoflocallinearregressiontechniques,analyzedthespatiallyandtemporallyweightedregressionmodel,semiparametricspatiallyandtemporallyw
8、eightedregressionmodelanditsstatisticalinferences.themaininnovationpointsisbelow:(1)thevaryingcoecientregressionmodel,geographicallyweightedregressionmodelareintroducedandthelocallinearestimationmethodofgeographicallyweightedregres-sionmodel
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