TITLE: Second order factor model with a constraint                                                                     
DATA: FILE IS C:\temp\data.txt;                                                     
FORMAT IS 50F1.0;                                                                         
VARIABLE:   NAMES ARE                                                            
X1 X2 X3 X4 X5 X6 X7 X8 X9 X10
X11 X12 X13 X14 X15 X16 X17 X18 X19 X20                             
X21 X22 X23 X24 X25 X26 X27 X28 X29 X30                             
X31 X32 X33 X34 X35 X36 X37 X38 X39 X40
X41 X42 X43 X44 X45 X46 X47 X48 X49 X50
;                                                                                                          
CATEGORICAL ARE                                                                      
X1 X2 X3 X4 X5 X6 X7 X8 X9 X10
X11 X12 X13 X14 X15 X16 X17 X18 X19 X20                             
X21 X22 X23 X24 X25 X26 X27 X28 X29 X30                             
X31 X32 X33 X34 X35 X36 X37 X38 X39 X40
X41 X42 X43 X44 X45 X46 X47 X48 X49 X50                                                                                                           
;                                                                                                          
USEVARIABLES ARE                                                                     
X1 X2 X3 X4 X5 X6 X7 X8 X9 X10
X11 X12 X13 X14 X15 X16 X17 X18 X19 X20                             
X21 X22 X23 X24 X25 X26 X27 X28 X29 X30                             
X31 X32 X33 X34 X35 X36 X37 X38 X39 X40
X41 X42 X43 X44 X45 X46 X47 X48 X49 X50                                                                                                            
;                                                                                                          
Missing are . ;                                                                                     
ANALYSIS: ESTIMATOR = WLS;                                                 
Model:                                                                                                
F1    by X1 X2 X3 X4 X5 X6 X7 X8 X9 X10;
F2 by X11 X12 X13 X14 X15 X16 X17 X18 X19 X20;                             
F3 by X21 X22 X23 X24 X25 X26 X27 X28 X29 X30;                             
F4 by X31 X32 X33 X34 X35 X36 X37 X38 X39 X40;
F5 by X41 X42 X43 X44 X45 X46 X47 X48 X49 X50;    
COMMON by F1 F2 F3 F4 F5;    
F1 (VF1);
F2 (VF2);
F3 (VF3);
F4 (VF4);
F5 (VF5); 
MODEL CONSTRAINT:
NEW (SF1 SF2 SF3 SF4 SF5);
VF1=SF1*SF1;
VF2=SF2*SF2;
VF3=SF3*SF3;
VF4=SF4*SF4;
VF5=SF5*SF5;                                                                                                  
output:
    SAMPSTAT;
    STANDARDIZED;
    TECH4;