Scala, Mllib, Machine Learning, Linear Regression, Spark.
-5.50759186520952| | 11.12275760571157| . . . */ //Root mean square error println(s"RMSE: ${model.summary.rootMeanSquaredError}") //mean square error println(s"MSE: ${model.summary.meanSquaredError}") //r2 coefficient println(s"R2: ${model.summary.r2}") //RMSE: 9.936872481716364 //MSE: