Class WelchTTest

Object
org.apache.spark.mllib.stat.test.WelchTTest

public class WelchTTest extends Object
Performs Welch's 2-sample t-test. The null hypothesis is that the two data sets have equal mean. This test does not assume equal variance between the two samples and does not assume equal sample size.

See Also:
  • Constructor Details

    • WelchTTest

      public WelchTTest()
  • Method Details

    • methodName

      public static final String methodName()
    • nullHypothesis

      public static final String nullHypothesis()
    • doTest

      public static DStream<org.apache.spark.mllib.stat.test.StreamingTestResult> doTest(DStream<scala.Tuple2<StatCounter,StatCounter>> data)
    • org$apache$spark$internal$Logging$$log_

      public static org.slf4j.Logger org$apache$spark$internal$Logging$$log_()
    • org$apache$spark$internal$Logging$$log__$eq

      public static void org$apache$spark$internal$Logging$$log__$eq(org.slf4j.Logger x$1)
    • LogStringContext

      public static org.apache.spark.internal.Logging.LogStringContext LogStringContext(scala.StringContext sc)