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Graduatestoapplyforthequantitativeanalysisofchangesinnumberofgraduatestudents一TopicsraisedInthispaper,thetotalnumberofstudentsfromgraduatestudents(variable)multivariateanalysis(seebelow)specificanalysis,andcollectrelevantdata,modelbuilding,thisquantitativeanalysis.Thenumberofrelationsbetweentheschoolthetotalnumberofgraduatestudentswiththemajorfactors,accordingtothesizeofthevariousfactorsinthecoefficientinthemodelequations,analyzetheimportanceofvariousfactors,exactlywhatfactorsinchangesinthenumberofgraduatestudentsaspectsplayakeyroleinandchangesinthetrendforfuturegraduatestudentstoourproposal.Themainfactorsaffectchangesinthetotalnumberofgraduatestudentsforstudentsareasfollows：PercapitaGDP-whichisaffectinganimportantfactortothetotalnumberofstudentsinthegraduatestudents(graduateschoolisnotasmallcost,andonlyhaveacertaineconomicbasehavemoreopportunitiesforpost-graduate)Thetotalpopulation-itwillaffectthetotalnumberofstudentsingraduatestudentsisanimportantfactor(itcanbesaidtoaffectitisbasedonsource)Thenumberofunemployedpersons-thisistheimpactofadirectfactorofthetotalnumberofstudentsinthegraduatestudents(itispreciselybecauseofthehighunemploymentrate,willmorepeoplechooseKaoyanwillbetheirownemploymentweights)Numberofcollegesanduniversities-whichistoinfluencepreciselybecauseoftheemergenceofmoreinstitutionsofhigherlearningintheschoolthetotalnumberofgraduatestudentsisnotasmallfactor(toallowmorepeopletoparticipateinKaoyan)二EstablishModelY=α+β1X1+β2X2+β3X3+β4X4+uAmongthem,theY-inthetotalnumberofgraduatestudents(variable)X1-percapitaGDP(explanatoryvariables)X2-thetotalpopulation(explanatoryvariables)X3-thenumberofunemployedpersons(explanatoryvariables)X4-thenumberofcollegesanduniversities(explanatoryvariables)三、Datacollection1.dateExplainHere,usingthesamearea(ie,China)time-seriesdatawerefitted2.DatacollectionTimeseriesdatafrom1986to2005,thespecificcircumstancesareshowninTable1Table1：YX1X2X3X41986110371963107507264.4105419871201911112109300276.6106319881127761366111026296.2107519891013391519112704377.910751990930181644114333383.210751991881281893115823352.210751992941642311117171363.9105319931067712998118517420.1106519941279354044119850476.4108019951454435046121121519.6105419961633225846122389552.8103219971763536420123626576.81020199819888567961247615711022199923351371591257865751071200030123978581267435951041200139325686221276276811225200250098093981284537701396200365126010542129227800155220048198961233612998882717312005978610140401307568391792四、Modelparameterestimation,inspectionandcorrection1.Modelparameterestimationanditseconomicsignificance,statisticalinferencetesttwoway(scatterYX2)twoway(scatterYX3)twoway(scatterYX4)graphtwowaylfityX1graphtwowaylfityX2graphtwowaylfityX3graphtwowaylfityX4_cons270775.2369252.90.730.475-516268.71057819X4621.334846.7225713.300.000521.748720.9216X3-366.8774157.9402-2.320.035-703.5189-30.23585X2-7.1586033.257541-2.200.044-14.10189-.2153182X159.224556.3522889.320.00045.6849672.76413YCoef.Std.Err.tP>|t|[95%Conf.Interval]Total1.3040e+12196.8631e+10RootMSE=18535AdjR-squared=0.9950Residual5.1533e+0915343556320R-squared=0.9960Model1.2988e+1243.2471e+11Prob>F=0.0000F(4,15)=945.14SourceSSdfMSNumberofobs=20.regYX1X2X3X4Y=59.22454816*X1-7.158602346*X2-366.8774279*X3+621.3347694*X4（6.352288）（3.257541）（157.9402）（46.72256）t=（9.323341）（-2.1975...