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Posted to issues-all@impala.apache.org by "Peter Rozsa (Jira)" <ji...@apache.org> on 2023/01/27 14:05:00 UTC
[jira] [Assigned] (IMPALA-1766) Misc. statistical functions
[ https://issues.apache.org/jira/browse/IMPALA-1766?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Peter Rozsa reassigned IMPALA-1766:
-----------------------------------
Assignee: Peter Rozsa
> Misc. statistical functions
> ---------------------------
>
> Key: IMPALA-1766
> URL: https://issues.apache.org/jira/browse/IMPALA-1766
> Project: IMPALA
> Issue Type: New Feature
> Components: Backend
> Affects Versions: Impala 2.1.1
> Reporter: Henry Robinson
> Assignee: Peter Rozsa
> Priority: Minor
> Labels: 2023Q1, built-in-function, ramp-up
>
> Some useful statistical functions for BI integration:
> * {{-median()- part of IMPALA-4025}}
> * {{corr()}}
> * {{covar_pop()}}
> * {{regr_intercept()}}
> * {{regr_slope()}}
> * {{regr_r2()}} (see [http://psoug.org/definition/REGR_R2.htm])
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