Table 10.

Agreement between map and reference labels for NLCD 2006 for the continental United States at Level I of the classification hierarchy. See Table 4 for explanation of contents. OA₁ = 75.2% (± 0.6%) and OA₂ = 89.0 (± 0.4%).

Map ↓	Reference
	10	20	30	40	50	70	80	90	Total	User	Auser	n
10	1.5314	0.0315	0.0216	0.0235	0.0079	0.0133	0.0205	0.0918	1.7415	88 (2)	92 (2)	206
20	0.0061	4.1046	0.0296	0.4411	0.2003	0.1839	0.7158	0.0407	5.7222	72 (2)	83 (2)	1156
30	0.0456	0.0187	0.5558	0.0309	0.2492	0.2863	0.0078	0.0287	1.2231	45 (4)	61 (4)	243
40	0.0438	0.4578	0.0146	22.1591	1.9763	0.3788	0.3113	0.4159	25.7576	86 (1)	95 (1)	2027
50	0.0521	0.3904	0.1231	1.6755	15.8257	3.7683	0.3562	0.0441	22.2354	71 (2)	89 (1)	1305
70		0.3961	0.1024	0.6019	3.5237	7.9991	2.2790	0.0693	14.9714	53 (2)	82 (2)	1231
80	0.0933	0.9728	0.0046	0.8914	0.3050	0.6393	19.8632	0.2778	23.0474	86 (1)	93 (1)	1343
90	0.1149	0.0912	0.0044	1.3606	0.2636	0.1628	0.1164	3.1874	5.3013	60 (3)	76 (2)	489
Total	1.8872	6.4631	0.8561	27.1840	22.3518	13.4319	23.6703	4.1557	100.0000
Prod	81 (3)	64 (2)	65 (7)	82 (1)	71 (1)	60 (2)	84 (1)	77 (2)
Aprod	87 (3)	81 (2)	82 (6)	90 (1)	90 (1)	87 (1)	90 (1)	92 (1)
n	220	1388	140	2227	1257	859	1525	384				8000