Table 2.

Field assessment of remotely collected palm data

Total field sample (n = 86)
		Remotely sensed A. butyracea
		YES	NO	Total
Field-verified A. butyracea	YES	40	15	55
	NO	10	21	31
	Total	50	36	86
Sensitivity: 0.73 Specificity: 0.68 aPPV: 0.8 bNPV: 0.58

Pasture sample (n = 54)
		Remotely sensed A. butyracea
		YES	NO	Total
Field-verified A. butyracea	YES	25	3	28
	NO	9	17	26
	Total	34	20	54
Sensitivity: 0.89 Specificity: 0.65 aPPV: 0.74 bNPV: 0.85

Canopy sample (n = 32)
		Remotely sensed A. butyracea
		YES	NO	Total
Field-verified A. butyracea	YES	15	12	27
	NO	1	4	5
	Total	16	16	32
Sensitivity: 0.56 Specificity: 0.8 aPPV: 0.94 bNPV: 0.25

^aPositive predictive value

^bNegative predictive value