question: protected boolean [ ] canHandleMissing ( AttrTypes attrTypes , int classType , boolean attributeMissing , boolean classMissing , int missingLevel ) { if ( missingLevel == 100 ) { print ( "100% " ) ; } print ( "missing" ) ; if ( attributeMissing ) { print ( " attribute" ) ; if ( classMissing ) { print ( " and" ) ; } } if ( classMissing ) { print ( " class" ) ; } print ( " values" ) ; printAttributeSummary ( attrTypes , classType ) ; print ( "..." ) ; ArrayList < String > accepts = new ArrayList < String > ( ) ; accepts . add ( "missing" ) ; accepts . add ( "value" ) ; accepts . add ( "train" ) ; int numTrain = getNumInstances ( ) , numTest = getNumInstances ( ) , numClasses = 2 ; int numAtts = 1 , attrIndex = 0 ; return runBasicTest ( attrTypes , numAtts , attrIndex , classType , missingLevel , attributeMissing , classMissing , numTrain , numTest , numClasses , accepts ) ; }
target:  Checks basic missing value handling of the scheme. If the missing values cause an exception to be thrown by the scheme, this will be recorded.