TD_LINEAR_REGR Call
EXECUTE FUNCTION INTO VOLATILE ART (DFES_EXAMPLE)
TD_LINEAR_REGR (
SERIES_SPEC (
TABLE_NAME (HOUSE_VALUES),
ROW_AXIS (SEQUENCE (S_NO)),
SERIES_ID (CID),
PAYLOAD (
FIELDS (HOUSE_VALUE, SALARY),
CONTENT (MULTIVAR_REAL)
)
),
FUNC_PARAMS (
VARIABLES_COUNT (2),
WEIGHTS (0),
FORMULA ('Y = B0 + B1*X1'),
ALGORITHM ('QR'),
COEFF_STATS (1),
MODEL_STATS (1),
RESIDUALS (1)
)
);
TD_LINEAR_REGR Primary Result
Display the primary RETURNS TABLE with this statement:
SELECT * FROM DFES_EXAMPLE;
BuoyID 33
ROW_I 0
COEFF_NAME c
COEFF_VALUE 6.49283216783218E 001
STD_ERROR 5.08410244846500E-001
TSTAT_VALUE 1.27708523454174E 002
TSTAT_PROB 0.00000000000000E 000
SIGNIF_RATING 0 to 0.001
CONF_INT_LOW 6.40068478750983E 001
CONF_INT_HIGH 6.58497954815452E 001
BuoyID 33
ROW_I 1
COEFF_NAME a
COEFF_VALUE 6.34965034965033E-001
STD_ERROR 2.14047708095402E-002
TSTAT_VALUE 2.96646500266206E 001
TSTAT_PROB 7.53397344510631E-012
SIGNIF_RATING 0 to 0.001
CONF_INT_LOW 5.96169720030047E-001
CONF_INT_HIGH 6.73760349900019E-001
TD_LINEAR_REGR Secondary Call
Display the secondary RETURNS TABLE with this function call:
EXECUTE FUNCTION
TD_EXTRACT_RESULTS (
ART_SPEC (
TABLE_NAME (DFES_EXAMPLE),
LAYER (ARTFITMETADATA)
)
);
TD_LINEAR_REGR Secondary Result
CID ROW_I X1 ACTUAL_VALUE CALC_VALUE RESIDUAL ---- ------ ------------- ------------- ------------- ------------- 33 0 3.90000E 004 1.20000E 005 1.14708E 005 5.29101E 003 33 1 5.00000E 004 1.44000E 005 1.42888E 005 1.11188E 003 33 2 7.60000E 004 2.20000E 005 2.09493E 005 1.05066E 004 33 3 2.20000E 004 8.00000E 004 7.11594E 004 8.84058E 003 33 4 4.90000E 004 1.84000E 005 1.40326E 005 4.36736E 004 33 5 1.12000E 005 3.20000E 005 3.01715E 005 1.82840E 004 33 6 2.90000E 004 6.60000E 004 8.90915E 004 -2.30915E 004 33 7 7.40000E 004 1.44000E 005 2.04369E 005 -6.03698E 004 33 8 7.20000E 004 1.95000E 005 1.99246E 005 -4.24637E 003