spss分析论文.doc

spss分析论文.docSPSS分析论文AnalysisoftheinfluenceofrawmaterialsonconcretecracksbasedonSPSSregressionanalysisWanggongjiang(NorthwestInstituteofSurveyinganddesignofChinaHydropowerConsultingGroup,Shaanxi,Xi,)esDam,:multipleregressionanalysis;rawmaterials;oncrete;umber:TP311..138,TV431...Documentidentificationcode:A articlenumber:1006-3951(2010)04-0003-03DOI:,10..3969..J.,issn.,1006-3951.,2010.,,of,Impact,of,Raw,Materials,on,Concrete,Cracks,,Based,on,SPSSMulti-elementalRegressionAnalysisWANGHong-Qiang(Northwest,Hydroelectric,Investigation,Design,and,Research,Institute,,Xi..,an710065,Shanxi,Province,China)Abstract:,The,paper,has,made,mult,iple,linear,regression,analysis,of,the,five,a,major,factors,,that,affect,crackresistant,concretePerformance,indexes,and,obtained,the,among,the,factors,and,correlations,the,weight,of,,each,factor,affecting,theCrack,resistance,indexes,based,on,Gorges,dam,concrete,laboratory,theThree,test,results,by,,introducing,the,multiple,regres..Sion,analysis,principle,and,model,by,applying,and,the,statistical,analysis,,program,SPSS,as,,words:,multi-,element,regression,analysis;rawmaterial;oncrete;,thedependentvariable(Dependent,Variable)isonly1Alsocalledaresponsevariableoraresponsevariable(Response,Variable),(Independent,Variable),alsoknownassolutionTherearemultiplevariables(Explanatory,Variable)andPindependentvariablesThevectorformisrepresentedas(x,1,2,P).Ncaseswereobserved,Asetofe