Time-series analysis in SAS

Decomposition analysis

/** Decomposition Analysis**/
ods graphics / reset width=10in height=8in imagefmt=svg;
proc sort data=WORK.MONTHLONG out=Work.preProcessedData;by variable date;run;
proc timeseries data=Work.preProcessedData seasonality=12
plots=(series histogram cycles spectrum corr acf wn decomp sa pcsa tcc sc ic) 
print=(descstats seasons decomp);
where variable in ('65_80_all' '65_80_male' '65_80_female');
by variable;
id date interval=month;
var value / accumulate=none transform=none dif=0 sdif=0;
decomp adjusted pcsa trendcycle seasonal irregular / mode=multoradd;
ods exclude ACFNORMPlot;
ods exclude WhiteNoiseLogProbabilityPlot;
spectra / domain=frequency;
run;
proc delete data=Work.preProcessedData;run;