scalaで順位相関を計算 - arupaka-

関数などはjavaで順位相関を参照
http://d.hatena.ne.jp/arupaka-_-arupaka/20130218/1361176768

import org.apache.commons.math3.stat.correlation.SpearmansCorrelation;


object test6{
        def main(args: Array[String]){
                val data1=Array(20,17,30,42.3,17,50);
                val data2=Array(15,32,18,9.3,7,5);
　　　           val cor = new SpearmansCorrelation();
                println( cor.correlation(data1,data2));
     
        }
}