printSample(System.out, reference); printSample(System.out, measured);
		public Sample getSample() {		    	Map properties= new HashMap();		    			    	Sample reference= fReferenceMeter.getSample();		    	DataPoint[] referencePoints= reference.getDataPoints();		    			    	Sample measured= fMeasuredMeter.getSample();		    	DataPoint[] measuredPoints= measured.getDataPoints();		    			    	assertEquals(referencePoints.length, measuredPoints.length);		    			    	printSample(System.out, reference);		    	printSample(System.out, measured);		    			    	DataPoint[] data= new DataPoint[referencePoints.length];		    	for (int i= 0; i < measuredPoints.length; i++) {		    		DataPoint r= referencePoints[i];					DataPoint m= measuredPoints[i];										data[i]= difference(m, r);				}		    			    	return new Sample(getScenarioName(), measured.getStartTime(), properties, data);	    }