/*-----------------------------------------------------------------
            S A S   S A M P L E   L I B R A R Y                   
                                                                  
      NAME: CALEX102                                              
     TITLE: Documentation Example 2 for PROC CALIS                
   PRODUCT: STAT                                                  
    SYSTEM: ALL                                                   
      KEYS: MSTRUCT, covariance and mean estimation               
     PROCS: CALIS                                                 
      DATA:                                                       
                                                                  
   SUPPORT: yiyung                UPDATE: October 12, 2009        
       REF: PROC CALIS, Example 2                                 
      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 meanstr nostand;
   mstruct var=q1-q4;
run;