Devils Tower National Monument: Accuracy Assessment Final Matrix

																COMMISSION ERROR % CORRECT	CONFIDENCE INTERVAL

		REFERENCE CLASS													TOTAL N
			BB	BU	CP	GH	MK	CW	PB	PD	PJ	PP1	PP2	SC			-	+
		BB��	1	0	0	0	0	0	0	0	0	0	0	0	1	100	10	100
		BU��	0	5	0	0	0	0	0	0	0	0	0	0	5	100	63.1	100
M	C	CP	0	0	5	0	0	0	0	0	0	0	0	0	5	100	63.1	100
A	L	GH	0	1	0	25	0	0	0	0	0	4	0	0	30	83.3	70.9	89.9
P	A	MK	0	0	0	0	2	0	0	0	0	0	0	0	2	100	31.6	100
P	S	CW	0	0	0	0	0	1	0	0	0	0	0	0	1	100	10	100
E	S	PB��	0	1	0	0	0	0	4	0	0	0	0	0	5	80	41.6	93.4
D		PD	0	0	0	0	0	0	0	1	0	0	0	0	1	100	10	100
		PJ	0	0	0	0	0	0	0	0	1	0	0	0	1	100	10	100
		PP1	0	1	0	0	0	0	0	0	0	36	3	0	40	90	80.8	94.1
		PP2	0	0	0	0	0	0	5	0	0	6	8	0	19	42.1	26.1	60.7
		SC	0	0	0	0	0	0	0	0	0	0	0	4	4	100	56.3	100
TOTAL N			1	8	5	25	2	1	9	1	1	46	11	4	114
OMISSION ERROR
�% CORRECT			100	62.5	100	100	100	100	44.4	100	100	78.3	72.7	100
90% CONFIDENCE INTERVAL
-			10	34.4	63.1	91.1	31.6	10	21.1	10	10	68	48.9	56.3
+			100	82.6	100	100	100	100	71.4	100	100	85.1	86.2	100

OVERALL TOTAL ACCURACY = 81.6%
OVERALL KAPPA INDEX = 76.2%
OVERALL TOTAL ACCURACY 90% LOWER & UPPER CONFIDENCE INTERVALS 75.5% AND 86.0%
(OMMISSION & COMMISSION ERRORS CALCULATED USING TOTAL ACCURACY, NOT USING KAPPA INDEX)

	Key to Map Class Codes

	BB	Wyoming Big Sagebrush / Bluebunch Wheatgrass Shrub Herbaceous Vegetation									MW	Mosaic - Western Wheatgrass / Little Bluestem Grassland
	BU	Green Ash - American Elm / Wolfberry Forest									PB	Ponderosa Pine / Bur Oak Woodland
	CP	Eastern Cottonwood - Peach Leaf Willow / Narrow-Leaf Willow Woodland									PJ	Ponderosa Pine / Common Juniper Woodland
	GH	Grassland Complex									PP1	Ponderosa Pine Complex I
	MK	Mosaic - Kentucky Bluegrass / Little Bluestem Grassland									PP2	Ponderosa Pine Complex II
											SC	Silver Sage Brush / Western-Wheat Grass Shrub Herbaceous Vegetation