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[SPARK-20764][ML][PySpark]Fix visibility discrepancy with numInstances and degreesOfFreedom in LR and GLR - Python version #18062

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[SPARK-20764][ML][PySpark]Fix visibility discrepancy with numInstances and degreesOfFreedom in LR and GLR - Python version #18062

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16 changes: 16 additions & 0 deletions python/pyspark/ml/regression.py
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Original file line number Diff line number Diff line change
Expand Up @@ -323,6 +323,14 @@ def numInstances(self):
"""
return self._call_java("numInstances")

@property
@since("2.2.0")
def degreesOfFreedom(self):
"""
Degrees of freedom.
"""
return self._call_java("degreesOfFreedom")

@property
@since("2.0.0")
def devianceResiduals(self):
Expand Down Expand Up @@ -1565,6 +1573,14 @@ def predictionCol(self):
"""
return self._call_java("predictionCol")

@property
@since("2.2.0")
def numInstances(self):
"""
Number of instances in DataFrame predictions.
"""
return self._call_java("numInstances")

@property
@since("2.0.0")
def rank(self):
Expand Down