@sasgiaz wrote:
Hello, I'm sorry but I find it difficult to use SAS University Edition because it has different syntax.
Different syntax than what? The code is the same as in SAS Base or EG.
PROC SPECTRAL is not available in SAS UE as noted in the limtations:
Six procedures from SAS/ETS are included in SAS University Edition to support the forecasting tasks in SAS Studio. The procedures are TIMEDATA, TIMESERIES, ARIMA, ESM, UCM, and TIMEID. You might notice that SAS/ETS appears in the list of products that are included with SAS University Edition. However, only those six procedures are included.
https://support.sas.com/software/products/university-edition/faq/limitations.htm
If you need to do this analysis, I would suggest getting a full version of SAS or using SAS for Academics on Demand. If you're at an academic institution they usually offer a license at low price or for free.
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