TD_SIGNIF_RESIDMEAN Function Example | Teradata Vantage - TD_SIGNIF_RESIDMEAN Example - Teradata Vantage

Database Unbounded Array Framework Time Series Functions

Deployment
VantageCloud
VantageCore
Edition
VMware
Enterprise
IntelliFlex
Product
Teradata Vantage
Release Number
17.20
Published
June 2022
ft:locale
en-US
ft:lastEdition
2025-04-04
dita:mapPath
ncd1634149624743.ditamap
dita:ditavalPath
ruu1634160136230.ditaval
dita:id
ncd1634149624743

TD_SIGNIF_RESIDMEAN Input Table AR1_VALIDATE_RESIDUALS from TD_ARIMAVALIDATE Residuals

DataSetID ROW_I ACTUAL_VALUE CALC_VALUE RESIDUAL
552 72 6.50000 6.70605 -0.20605
552 73 5.60000 6.44867 -0.84867
552 74 6.9000 5.71375 0.18625
552 75 6.50000 5.95872 0.54128
... ... ... ... ...

Example: TD_SIGNIF_RESIDMEAN Call

EXECUTE FUNCTION INTO VOLATILE ART(SAV_AR1_RESIDMEAN)
TD_SIGNIF_RESIDMEAN(
   SERIES_SPEC( TABLE_NAME(AR1_VALIDATE_RESIDUALS), SERIES_ID(DatasetID), 
      ROW_AXIS(SEQUENCE(ROW_I)), PAYLOAD(FIELDS(RESIDUAL), CONTENT(REAL)) ),
   FUNC_PARAMS(SIGNIFICANCE_LEVEL(0.05))
);

TD_SIGNIF_RESIDMEAN Output

SELECT * FROM SAV_AR1_RESIDMEAN;
DataSetID 552
ROW_I 0
NUM_SAMPLES 32
SIGNIFICANCE_LEVEL 5.00000000000000E-002
RESID_MEAN -9.43368981721958E-002
RESID_VARIANCE 8.40758874849817E-001
TSTAT_CALC -5.81997141230749E-001
P_VALUE 2.82388772179580E-001
TSTAT_CRITICAL -2.03951344639641E 000
TSTAT_CRITICAL_P 2.50000000000000E-002
NULL_HYPOTH ACCEPT