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https://issues.apache.org/jira/browse/MAHOUT-1962?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15995558#comment-15995558
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ASF GitHub Bot commented on MAHOUT-1962:
----------------------------------------
Github user rawkintrevo commented on a diff in the pull request:
https://github.com/apache/mahout/pull/300#discussion_r114641008
--- Diff:
math-scala/src/test/scala/org/apache/mahout/math/algorithms/RegressionTestsSuiteBase.scala
---
@@ -106,4 +106,83 @@ trait RegressionTestsSuiteBase extends
DistributedMahoutSuite with Matchers {
(myAnswer - correctAnswer) should be < epsilon
}
+ test("OLS w/Ftest and Ttest validation") {
+
--- End diff --
actually this all can be moved to the "fitness tests" , use the R-prototype
in there and just confirm the F-test, should be in good shape.
> Add F-test to Linear Regression Fitness Tests
> ----------------------------------------------
>
> Key: MAHOUT-1962
> URL: https://issues.apache.org/jira/browse/MAHOUT-1962
> Project: Mahout
> Issue Type: Improvement
> Components: Algorithms
> Affects Versions: 0.12.0, 0.12.1, 0.13.0, 0.12.2
> Reporter: Dustin VanStee
> Priority: Minor
> Labels: beginner
> Fix For: 0.13.1
>
> Original Estimate: 96h
> Remaining Estimate: 96h
>
> This update will modify
> org.apache.mahout.math.algorithms.regression.tests.FittnessTests.scala and
> add an overall Ftest for significance of one or more parameters being not
> equal to zero.
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