public String toString()
    {
	String output = "TP:\t"+ this.TP + "\n"+
		"TN:\t"+ this.TN + "\n"+
		"FP:\t"+ this.FP + "\n"+
		"FN:\t"+ this.FN + "\n"+
		"Accuracy:\t"+ (accuracy * 100) + "\n" +
		"Precision:\t"+ (precision * 100) + "\n" +
		"Recall:\t"+ (recall * 100) + "\n" +
		"Specificity:\t"+ (specificity * 100) + "\n" +
		"NPV:\t"+ (negativePredictiveValue * 100) + "\t(Negative Predictive Value)\n" +
		"MCC:\t"+ matthewsCorrelation + "\t(Matthews Correlation Coefficient)\n" +
		"F-Score:\t"+ fScore;
	return output;
    }