Description Usage Arguments Value Examples
The goal model function.
1 2 | ohi.model.goal(id, status, trend, resilience, pressure, DISCOUNT = 1,
BETA = 0.67, default.trend = 0)
|
id |
Region identifiers. |
status |
Status scores. |
trend |
Trend values for 5 year outlook. |
resilience |
Resilience scores. |
pressure |
Pressures scores. |
DISCOUNT |
Discount multiplier. |
BETA |
Multiplier used in likely future status calculation. |
default.trend |
The default trend value (0) if region has NA. |
Returns a data.frame with the input data, and a likely future status and OHI score.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | ## Not run:
## run a model with 50 regions using random data,
## using 5 year 1-percent discount rate and beta=0.67
require(ohi)
d <- ohi.model.goal(id=1:50,
status=runif(50, 0, 1),
trend=runif(50, -1, 1),
resilience=runif(50, 0, 1),
pressure=runif(50, 0, 1),
DISCOUNT = (1 + 0.01)^-5,
BETA = 0.67,
default.trend = 0.0)
## view model output
names(d)
d[,c('id','score','xF')]
## End(Not run)
|
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