Github user MechCoder commented on the issue: https://github.com/apache/spark/pull/13981 I'm slightly in favour of keeping the original test because the impurity is set to "variance" explicitly by the `setImpurity` method, so it's a safe assumption that the `calculate` method returns the variance.
--- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. --- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org