文档介绍：:..alis Example1:ASimpleRegressionModelonpage15 EQScode:()/SPECIFICATIONSCAS=alis Example1:ASimpleRegressionModelonpage15 EQScode:()/SPECIFICATIONSCAS=932;VAR=6;ME=LS;/EQUATIONSV4=1*V2-1*V5+E4;/VARIANCESV2=9*;V5=9*;E4=2*;/COVARIANCESV5,V2=-4*;/--------(TYPE=COV);_type_='cov';input_name_$v1-v6;datalines;..............v5--------;run;aliscovdata=powermethod=lsnobs=932;LineqsV4=b1v2+b2v5+E4;Stdv2=ev2(9),v5=ev5(9), e4=ee4(2);Covv2v5=Theta(-4);run;Example2:ATwo-EquationPathModelonpage22 EQScode:()/SPECIFICATIONSCAS=932;VAR=6;ME=ML;/LABELV1=ANOMIE67;V2=POWRLS67;V3=ANOMIE71;V4=POWRLS71;/EQUATIONSV3=1*V1+1*V2+E3;V4=1*V1+1*V2+E4;/VARIANCESV1TOV2=10*;E3TOE4=2*;/COVARIANCESV2,V1=7*;/--------='DiagramfromManul2';orientation=landscape;border=yes;tlocation=bottom;layout=v1bv3e3&v2bv4e4;/