question: public IndTestCramerT ( DataSet dataSet , double alpha ) { if ( ! ( dataSet . isContinuous ( ) ) ) { throw new IllegalArgumentException ( "Data set must be continuous." ) ; } this . dataSet = dataSet ; this . covMatrix = new CorrelationMatrix ( dataSet ) ; this . variables = Collections . unmodifiableList ( covMatrix . getVariables ( ) ) ; setAlpha ( alpha ) ; }
target:  Constructs a new Independence test which checks independence facts based on the correlation matrix implied by the given data set (must be continuous). The given significance level is used.