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SAP HANA Predictive Analysis Library (PAL)

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Parameter Table<br />

Mandatory Parameters<br />

None.<br />

Optional Parameters<br />

The following parameters are optional. If a parameter is not specified, <strong>PAL</strong> will use its default value.<br />

Table 305:<br />

Name Data Type Default Value Description<br />

LAG Integer Half of the sample size Specifies the lag autocorrelation<br />

coefficient that the statistic<br />

will be based on. It corresponds<br />

to the freedom degree<br />

of chi-square distribution.<br />

THREAD_NUMBER Integer 1 Number of threads.<br />

PROBABILITY Double 0.9 The confidence level used for<br />

chi-square distribution. The<br />

value is 1 – α, where α is<br />

the significance level.<br />

Output Table<br />

Table 306:<br />

Table Column Column Data Type Description<br />

White Noise 1st column Varchar or nvarchar Name of white noise<br />

2nd column Integer ● 1: White noise exists<br />

● 0: White noise does not<br />

exist<br />

Example<br />

Assume that:<br />

●<br />

●<br />

●<br />

DM_<strong>PAL</strong> is a schema belonging to USER1; and<br />

USER1 has been assigned the AFLPM_CREATOR_ERASER_EXECUTE role; and<br />

USER1 has been assigned the AFL__SYS_AFL_AFL<strong>PAL</strong>_EXECUTE or<br />

AFL__SYS_AFL_AFL<strong>PAL</strong>_EXECUTE_WITH_GRANT_OPTION role.<br />

SET SCHEMA DM_<strong>PAL</strong>;<br />

DROP TYPE <strong>PAL</strong>_WHITENOISETEST_DATA_T;<br />

CREATE TYPE <strong>PAL</strong>_WHITENOISETEST_DATA_T AS TABLE(<br />

"IDCOL" INTEGER,<br />

<strong>SAP</strong> <strong>HANA</strong> <strong>Predictive</strong> <strong>Analysis</strong> <strong>Library</strong> (<strong>PAL</strong>)<br />

<strong>PAL</strong> Functions P U B L I C 429

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