/TITLE two factor conditional growth model of reading recognition /SPECIFICATIONS DATA='C:\EQS\SRCD-97\DATA\SRCDFULL.ESS'; VARIABLES=14; METHODS=ML; MATRIX=RAW; analysis=moment; /LABELS v1=anti1; v2=anti2; v3=anti3; v4=anti4; v5=read1; v6=read2; v7=read3; v8=read4; v9=gen; v10=momage; v11=kidage; v12=homecog; v13=homeemo; v14=id; f1=read-int; f2=read-slp; /EQUATIONS v5 = + 1F1 + 0F2 + E5; v6 = + 1F1 + 1F2 + E6; v7 = + 1F1 + 2*F2 + E7; v8 = + 1F1 + 3*F2 + E8; v9=.5*v999+e9; v10=25*v999+e10; v11=7.2*v999+e11; v12=9*v999+e12; v13=9*v999+e13; F1 = -5.2*V999 + -.04*v9 + .05*v10 + .8*v11 + .01*v12 + .02*v13 + D1; F2 = 2.1*V999 + -.05*v9 + .05*v10 + -.32*v11 + .02*v12 + .03*v13 + D2; /VARIANCES e5 TO e8=.25*; e9=.25*; e10=3.6*; e11=.39*; e12=6*; e13=6*; D1=.32*; d2=.13*; /COVARIANCES e13,e12=*; e13,e11=*; e13,e10=*;e13,e9=*; e12,e11=*; e12,e10=*; e12,e9=*; e11,e10=*; e11,e9=*; e10,e9=*; d2,d1=.06*; /tec itr=100; /LMTEST SET=PHI,GAMMA,BETA,PEE; /END