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Posted to jira@arrow.apache.org by "Antoine Pitrou (Jira)" <ji...@apache.org> on 2021/06/10 14:55:00 UTC

[jira] [Commented] (ARROW-12615) [C++] Add options for handling NAs to stddev and variance

    [ https://issues.apache.org/jira/browse/ARROW-12615?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17360990#comment-17360990 ] 

Antoine Pitrou commented on ARROW-12615:
----------------------------------------

You could add {{skip_nulls}} and {{min_count}} to {{VarianceOptions}}.

> [C++] Add options for handling NAs to stddev and variance
> ---------------------------------------------------------
>
>                 Key: ARROW-12615
>                 URL: https://issues.apache.org/jira/browse/ARROW-12615
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>            Reporter: Nic Crane
>            Priority: Major
>
> Currently the compute kernels `stddev `and `variance` automatically ignore NAs, but it would be useful if there was an option to toggle this behaviour



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