A simple query using "corr()" function may return an incorrect result when "group by" clause is used together.
Adding "group by" changes the output values from negative to positive.
SAP IQ 15.x
SAP IQ 16.x
"CORR()"; "CORR"; "COVAR_POP()"; "COVAR_POP"; "STDDEV_POP()"; "STDDEV_POP"; , KBA , BC-SYB-IQ , Sybase IQ , BW-SYS-DB-IQ , BW on HANA with Sybase IQ Near-line Storage , Problem
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