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https://issues.apache.org/jira/browse/SPARK-9090?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Joseph K. Bradley resolved SPARK-9090.
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Resolution: Fixed
Fix Version/s: 1.5.0
Issue resolved by pull request 7435
[https://github.com/apache/spark/pull/7435]
> Fix definition of residual in LinearRegressionSummary
> -----------------------------------------------------
>
> Key: SPARK-9090
> URL: https://issues.apache.org/jira/browse/SPARK-9090
> Project: Spark
> Issue Type: Bug
> Components: ML
> Reporter: Feynman Liang
> Assignee: Feynman Liang
> Priority: Trivial
> Fix For: 1.5.0
>
>
> Residual is defined as label - prediction
> (https://en.wikipedia.org/wiki/Least_squares); we need to update
> {{LinearRegressionSummary}} to be consistent.
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