EF_X by M_Acc_1-M_Acc_33*;	! Link accuracy to EF Ability;
SPEED by M_RT_1-M_RT_33* H_RT_1- H_RT_12*;	! Link RT to Speed;
EF_X by M_RT_1-M_RT_33*;	! Link RT to EF Ability;
EF_X with SPEED@0;	! No covariance between EF Ability and Speed;
[M_Acc_1$1-M_Acc_33$1];	! Define thresholds for accuracy;
[M_RT_1-M_RT_33];	! Define Intercepts for RT;
EF_X@1; [EF_X@0];	! Identify latent variables by setting
SPEED@1; [SPEED@0];	! mean= 0 and variance=1;
Output: stdyx;	! Request standardized results;
Savedata:
FILE is Mixed_Scores.txt;	! Save factor scores;
SAVE is fscores;