[jira] [Assigned] (SPARK-31180) Implement PowerTransform

["Apache Spark (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-31180?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-31180:
------------------------------------

    Assignee:     (was: Apache Spark)

> Implement PowerTransform
> ------------------------
>
>                 Key: SPARK-31180
>                 URL: https://issues.apache.org/jira/browse/SPARK-31180
>             Project: Spark
>          Issue Type: Improvement
>          Components: ML
>    Affects Versions: 3.1.0
>            Reporter: zhengruifeng
>            Priority: Minor
>
> {color:#5a6e5a}Power transforms are a family of parametric, monotonic transformations
> {color}{color:#5a6e5a}that are applied to make data more Gaussian-like. This is useful for
> {color}{color:#5a6e5a}modeling issues related to heteroscedasticity (non-constant variance),
> {color}{color:#5a6e5a}or other situations where normality is desired.{color}



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