Feynman Liang created SPARK-9090:
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Summary: 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
Priority: Trivial
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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