h.okamura: Detection hazard function of Hiroshi et al. (2003) #'

In david-borchers/LT2D: Line transect estimation in two dimensions

Description

2-parameter hazard model of Hiroshi, et al. 2003.

Usage

h.okamura(y, x, b = c(0, 0))

Arguments

y	Forward distance
x	perpendicular distance
b	parameter vector, may be logged parameter values

Value

probability of detection given that an animal is available at location x,y

References

Okamura, Hiroshi et al. (2003) Abundance Estimation of Diving Animals by the Double-Platoform Line Transect Method, Biometrics 59(3):512-520.

See Also

h1 h2 h.exp2

Examples

h.okamura(0.5,0.5,b=log(c(0.5,0.9)))

david-borchers/LT2D documentation built on Aug. 17, 2020, 1:37 a.m.