Github user MLnick commented on a diff in the pull request:
https://github.com/apache/spark/pull/17494#discussion_r110097152
--- Diff: python/pyspark/ml/stat.py ---
@@ -71,6 +71,67 @@ def test(dataset, featuresCol, labelCol):
return _java2py(sc, javaTestObj.test(*args))
+class Correlation(object):
+ """
+ .. note:: Experimental
+
+ Compute the correlation matrix for the input dataset of Vectors using
the specified method.
+ Methods currently supported: `pearson` (default), `spearman`.
+
+ @note For Spearman, a rank correlation, we need to create an
RDD[Double] for each column
--- End diff --
I don't think `@note` will work for PyDoc?
---
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
