/TITLE two factor unconditional 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 + 1.5*F2 + E7; v8 = + 1F1 + 2*F2 + E8; F1 = 2.5*V999 + d1; F2 = 1.5*V999 + d2; /VARIANCES e5 TO e8=.2*; D1=.55*; d2=.16*; /COVARIANCES d2,d1=.06*; /LMTEST SET=PHI,GAMMA,BETA,PEE; /END