Documentation Example 7 for PROC CALIS
/****************************************************************/
/* S A S S A M P L E L I B R A R Y */
/* */
/* NAME: CALEX201 */
/* TITLE: Documentation Example 7 for PROC CALIS */
/* PRODUCT: STAT */
/* SYSTEM: ALL */
/* KEYS: LINEQS, PATH, multivariate regression */
/* PROCS: CALIS */
/* DATA: */
/* */
/* SUPPORT: yiyung UPDATE: November 2, 2009 */
/* REF: PROC CALIS, Example 7 */
/* MISC: */
/****************************************************************/
data sales;
input q1 q2 q3 q4;
datalines;
1.03 1.54 1.11 2.22
1.23 1.43 1.65 2.12
3.24 2.21 2.31 5.15
1.23 2.35 2.21 7.17
.98 2.13 1.76 2.38
1.02 2.05 3.15 4.28
1.54 1.99 1.77 2.00
1.76 1.79 2.28 3.18
1.11 3.41 2.20 3.21
1.32 2.32 4.32 4.78
1.22 1.81 1.51 3.15
1.11 2.15 2.45 6.17
1.01 2.12 1.96 2.08
1.34 1.74 2.16 3.28
;
proc calis data=sales;
path q1 q2 q3 ===> q4;
run;
proc calis data=sales;
path q1 ===> q2,
q2 ===> q3,
q1 q2 q3 ===> q4;
run;
proc calis data=sales;
path q1 ===> q2,
q2 ===> q3,
q3 ===> q4;
run;
proc calis data=sales;
path q1 ===> q2 = gamma,
q2 ===> q3 = gamma,
q3 ===> q4 = gamma;
run;
proc calis data=sales;
path q1 ===> q2 = gamma,
q2 ===> q3 = gamma,
q3 ===> q4 = gamma;
pvar q2 q3 q4 = 3 * evar;
run;
proc calis data=sales;
path q1 ===> q2 = gamma,
q2 ===> q3 = gamma,
q3 ===> q4 = gamma;
pvar q2 q3 = 2 * evar,
q4 q1;
run;
proc calis data=sales;
path q1 ===> q2 = gamma,
q2 ===> q3 = gamma,
q3 ===> q4 = gamma,
<==> q2 q3 = 2 * evar,
<==> q4 q1;
run;
proc calis data=sales;
path q1 ===> q2 = gamma,
q2 ===> q3 = gamma,
q3 ===> q4 = gamma,
q2 <==> q2 = evar,
q3 <==> q3 = evar,
q4 <==> q4,
q1 <==> q1;
run;
proc calis data=sales;
path q1 ===> q4 ,
q2 ===> q4 ,
q3 ===> q4 ,
q1 <==> q1 ,
q2 <==> q2 ,
q3 <==> q3 ,
q1 <==> q2 ,
q2 <==> q3 ,
q1 <==> q3 ,
q4 <==> q4 ;
run;
proc calis data=sales;
path q1 q2 q3 ===> q4 ,
<==> [q1-q3] ,
<==> q4 ;
run;
proc calis data=sales;
path q1 ===> q4 ,
q2 ===> q4 ,
q3 ===> q4 ,
q1 <==> q1 ,
q2 <==> q1 ,
q2 <==> q2 ,
q3 <==> q1 ,
q3 <==> q2 ,
q3 <==> q3 ,
q4 <==> q4 ;
run;