# # Licensed to the Apache Software Foundation (ASF) under one or more # contributor license agreements. See the NOTICE file distributed with # this work for additional information regarding copyright ownership. # The ASF licenses this file to You under the Apache License, Version 2.0 # (the "License"); you may not use this file except in compliance with # the License. You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # # To run this example use # ./bin/spark-submit examples/src/main/r/ml/kstest.R # Load SparkR library into your R session library(SparkR) # Initialize SparkSession sparkR.session(appName = "SparkR-ML-kstest-example") # $example on$ # Load training data data <- data.frame(test = c(0.1, 0.15, 0.2, 0.3, 0.25, -1, -0.5)) df <- createDataFrame(data) training <- df test <- df # Conduct the two-sided Kolmogorov-Smirnov (KS) test with spark.kstest model <- spark.kstest(df, "test", "norm") # Model summary summary(model) # $example off$ sparkR.session.stop()