Repository: spark
Updated Branches:
  refs/heads/branch-1.4 4f98014b9 -> 72ab06e8a


[SPARK-11581][DOCS] Example mllib code in documentation incorrectly computes MSE

Author: Bharat Lal <bharat.i...@gmail.com>

Closes #9560 from bharatl/SPARK-11581.

(cherry picked from commit 860ea0d386b5fbbe26bf2954f402a9a73ad37edc)
Signed-off-by: Joseph K. Bradley <jos...@databricks.com>


Project: http://git-wip-us.apache.org/repos/asf/spark/repo
Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/72ab06e8
Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/72ab06e8
Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/72ab06e8

Branch: refs/heads/branch-1.4
Commit: 72ab06e8a512a267f5779c6759b6e370c15b9a87
Parents: 4f98014
Author: Bharat Lal <bharat.i...@gmail.com>
Authored: Mon Nov 9 11:33:01 2015 -0800
Committer: Joseph K. Bradley <jos...@databricks.com>
Committed: Mon Nov 9 11:34:36 2015 -0800

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 docs/mllib-decision-tree.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/spark/blob/72ab06e8/docs/mllib-decision-tree.md
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diff --git a/docs/mllib-decision-tree.md b/docs/mllib-decision-tree.md
index c1d0f8a..dfcc413 100644
--- a/docs/mllib-decision-tree.md
+++ b/docs/mllib-decision-tree.md
@@ -430,7 +430,7 @@ Double testMSE =
     public Double call(Double a, Double b) {
       return a + b;
     }
-  }) / data.count();
+  }) / testData.count();
 System.out.println("Test Mean Squared Error: " + testMSE);
 System.out.println("Learned regression tree model:\n" + model.toDebugString());
 


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