diff options
| -rw-r--r-- | mllib/src/main/scala/org/apache/spark/ml/regression/GeneralizedLinearRegression.scala | 3 | ||||
| -rw-r--r-- | mllib/src/main/scala/org/apache/spark/ml/regression/LinearRegression.scala | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/mllib/src/main/scala/org/apache/spark/ml/regression/GeneralizedLinearRegression.scala b/mllib/src/main/scala/org/apache/spark/ml/regression/GeneralizedLinearRegression.scala index 33137b0c0f..d6093a01c6 100644 --- a/mllib/src/main/scala/org/apache/spark/ml/regression/GeneralizedLinearRegression.scala +++ b/mllib/src/main/scala/org/apache/spark/ml/regression/GeneralizedLinearRegression.scala @@ -1133,7 +1133,8 @@ class GeneralizedLinearRegressionSummary private[regression] ( private[regression] lazy val link: Link = familyLink.link /** Number of instances in DataFrame predictions. */ - private[regression] lazy val numInstances: Long = predictions.count() + @Since("2.2.0") + lazy val numInstances: Long = predictions.count() /** The numeric rank of the fitted linear model. */ @Since("2.0.0") diff --git a/mllib/src/main/scala/org/apache/spark/ml/regression/LinearRegression.scala b/mllib/src/main/scala/org/apache/spark/ml/regression/LinearRegression.scala index 45df1d9be6..f7e3c8fa5b 100644 --- a/mllib/src/main/scala/org/apache/spark/ml/regression/LinearRegression.scala +++ b/mllib/src/main/scala/org/apache/spark/ml/regression/LinearRegression.scala @@ -696,7 +696,8 @@ class LinearRegressionSummary private[regression] ( lazy val numInstances: Long = predictions.count() /** Degrees of freedom */ - private val degreesOfFreedom: Long = if (privateModel.getFitIntercept) { + @Since("2.2.0") + val degreesOfFreedom: Long = if (privateModel.getFitIntercept) { numInstances - privateModel.coefficients.size - 1 } else { numInstances - privateModel.coefficients.size |