- title: sem;
- data: file is "data.txt";
- variable: names are x1 x2 x3 x4 x5 x6 x7 x8 x9 z;
- usevar are x1 x2 x3 x4 x5 x6 x7 x8 x9 z;
- categorical are x1 x2 x3 x4 x5 x6 x7 x8 x9 z;
- missing are all (-9999);
- analysis: estimator = wlsmv;
- model: y1 by x1 x2 x3;
- y2 by x4 x5 x6;
- y3 by x7 x8 x9;
- z on y1 y2 y3;
- output: standardized(STDY);