TD_CUMUL_PERIODOGRAM Function Example | Teradata Vantage - TD_CUMUL_PERIODOGRAM Example - Teradata Vantage

Teradata® VantageCloud Lake

Deployment
VantageCloud
Edition
Lake
Product
Teradata Vantage
Published
January 2023
Language
English (United States)
Last Update
2024-04-03
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TD_CUMUL_PERIODOGRAM Input Table SAV_AR2_PERIODOGRAM

DataSetID ROW_I ACUTAL_VALUE CALC_VALUE RESIDUAL
552 74 5.9 5.850329 0.049671
552 76 6.8 6.351585 0.448415
552 77 7.8 6.659775 1.140225
552 78 7.9 7.387227 0.512773
552 80 7.7 8.255784 -0.555784
... ... ... ... ...

Example: TD_CUMUL_PERIODOGRAM Call

EXECUTE FUNCTION INTO VOLATILE ART(SAV_AR2_PERIODOGRAM)
TD_CUMUL_PERIODOGRAM(
   SERIES_SPEC(TABLE_NAME(AR2_VALIDATE_RESIDUALS), SERIES_ID(DatasetID), 
      ROW_AXIS(SEQUENCE(ROW_I)), PAYLOAD(FIELDS(RESIDUAL),CONTENT(REAL))),
   FUNC_PARAMS(SIGNIFICANCE_LEVEL(0.05))
);

TD_CUMUL_PERIODOGRAM Output

SELECT * FROM SAV_AR2_PERIODOGRAM;
DataSetID 552
ROW_I 0
Bartlett_TEST_STATS 5.47306182043035E-001
P_VALUE 9.25496504201059E-001
SIGNIFICANCE_LEVEL 5.00000000000000E-002
TEST_RESULT ACCEPT:No Significant Periodicity Encountered