question: protected boolean [ ] canEstimate ( AttrTypes attrTypes , boolean supervised , int classType ) { print ( "basic estimation" ) ; printAttributeSummary ( attrTypes , classType ) ; print ( "..." ) ; ArrayList < String > accepts = new ArrayList < String > ( ) ; accepts . add ( "nominal" ) ; accepts . add ( "numeric" ) ; accepts . add ( "string" ) ; accepts . add ( "date" ) ; accepts . add ( "relational" ) ; accepts . add ( "not in classpath" ) ; int numTrain = getNumInstances ( ) , numTest = getNumInstances ( ) , numClasses = 2 , missingLevel = 0 ; boolean attributeMissing = false , classMissing = false ; int numAtts = 1 , attrIndex = 0 ; return runBasicTest ( attrTypes , numAtts , attrIndex , classType , missingLevel , attributeMissing , classMissing , numTrain , numTest , numClasses , accepts ) ; }
target:  Checks basic estimation of one attribute of the scheme, for simple non-troublesome datasets.