Sliding Similarity Analysis
/*--------------------------------------------------------------
SAS Sample Library
Name: smyex03.sas
Description: Example program from SAS/ETS User's Guide,
The SIMILARITY Procedure
Title: Sliding Similarity Analysis
Product: SAS/ETS Software
Keys: similarity measures, time-stamped data
PROC: SIMILARITY
Notes:
--------------------------------------------------------------*/
data workers; set sashelp.workers;
if '01JAN1978'D <= date < '01JAN1982'D then masonry = masonry;
else masonry = .;
run;
proc similarity data=workers out=_NULL_ print=(slides summary);
id date interval=month;
input electric;
target masonry / slide=index measure=msqrdev
expand=(localabs=3 globalabs=3)
compress=(localabs=3 globalabs=3);
run;
proc similarity data=workers out=_NULL_ print=(slides summary);
id date interval=month;
input electric;
target masonry / slide=season measure=msqrdev;
run;