Github user yanboliang commented on a diff in the pull request:
https://github.com/apache/spark/pull/15212#discussion_r84042933
--- Diff: python/pyspark/ml/feature.py ---
@@ -2624,7 +2624,9 @@ class ChiSqSelector(JavaEstimator, HasFeaturesCol,
HasOutputCol, HasLabelCol, Ja
"will select, ordered by statistics value
descending.",
typeConverter=TypeConverters.toFloat)
- alpha = Param(Params._dummy(), "alpha", "The highest p-value for
features to be kept.",
+ alpha = Param(Params._dummy(), "alpha", "alpha means the highest
p-value for features " +
+ "to be kept when select type is fpr, alpha means the
highest uncorrected " +
--- End diff --
Ditto.
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