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1、GENSTAT-GeneralLinearModelINPUT-DATA%CD'C:/MyDocuments'UNIT[*]POINTER_DATA_FILEREAD[PRINT=summary,groups,firstline;name='C:/Sheep-Info2/3-SheepDat-Anal1.txt';MISSING='0';SEPARATOR='';IMETHOD=read]FGROUPS=noGROUPS[redefine=yes]BrdCDGROUPS[redefine=yes]SexCD,YSBrth,ParGP,BIRTHTY,YOBOutputSummar
2、yThefileC:/Sheep-Info2/3-SheepDat-Anal1.txtisassumedtocontain15structure(s),withonevalueforeachstructureoneachrecord.Thestructureidentifiersreadfromthefileare:NEWID,BrdCD,SexCD,BIRTHWT,SeasCD,YSBrth,ParGP,BIRTHTY,YOB,YOBCD,WEANWT,WEANAGE,ADG1,YRLNGWTandYRLNGAGE.Thefilecontains4362valuesforeach
3、ofthefollowingstructures:IdentifierTypeMissingNEWIDvariate0BrdCDvariate0SexCDvariate0BIRTHWTvariate0SeasCDvariate0YSBrthvariate0ParGPvariate0BIRTHTYvariate0YOBvariate0YOBCDvariate0WEANWTvariate1240WEANAGEvariate1275ADG1variate1275YRLNGWTvariate2595YRLNGAGEvariate2595NOTE:Ininterpretingtheparam
4、eterestimates,eachiscorrectedfortheothersinthemodelwiththet-valuemeasuringthesignificanceoftheparameterwhenincludedinadditiontoallotherparametersinthemodel.Theaccumulatedanalysisofvariance,ontheotherhand,showstheadditionalsumofsquaresaccountedforaseachvariableisaddedinturn.Theorderinwhichthete
5、rmsareincludedtothemodelisimportant.Eachsumofsquaresiscorrectedforvariablesalreadyincludedinthemodelbutnotforthosetobeaddedlater.ThereforetheF-valuehasadifferentinterpretationfromthet-value.INPUT-BIRTHWEIGHT"GeneralModel."MODEL[DISTRIBUTION=normal;LINK=identity;DISPERSION=*]BIRTHWTFIT[PRINT=mo
6、del,summary,estimates,accumulated;CONSTANT=estimate;FPROB=yes;TPROB=yes;FACT=9]SexCD+BrdCD+ParGP+YSBrth+BIRTHTYOUTPUTRegressionanalysisResponsevariate:BIRTHWTFittedterms:Constant+SexCD+BrdCD+ParGP+BIRTHTY+YSBrthSummaryofanalysisSourced.f.s.s.m.s.v.r.Fpr.Regression18513.928.5475144.74<.001Resi
7、dual4343856.60.1972Total43611370.50.3143Percentagevarianceaccountedfor37.2Standarderrorofobservationsisestimatedtobe0.444.EstimatesofparametersParameterestimates.e.t(4343)tpr.Constant2.47350.028985.67<.001SexCD20.11060.01358.20<.001BrdC
