10-Fold Cross Validation
	Prediction (training)					Prediction (testing)
Actual	C1	C2	C3	C4	CV	C1	C2	C3	C4	CV
C1	191	10	15	3	0.8721	14	5	2	0	0.6667
C2	102	49	50	8	0.2344	18	7	6	0	0.2258
C3	51	16	102	52	0.4615	4	2	3	10	0.1579
C4	4	12	53	150	0.6849	0	0	9	12	0.5714
Overall	-	-	-	-	0.5668	-	-	-	-	0.3913

Confusion Matrix (predicted in columns / actuals in rows)
	C1	C2	C3	C4
C1	21	1	2	0
C2	10	5	9	0
C3	5	1	15	3
C4	0	1	9	14