ohi.model.goal: Ocean Health Index: Goal Model

In bbest/ohigui: Ocean Health Index - Graphical User Interface

Description

The goal model function.

Usage

ohi.model.goal(id, status, trend, resilience, pressure, DISCOUNT = 1,
  BETA = 0.67, default.trend = 0)

Arguments

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.

Value

Returns a data.frame with the input data, and a likely future status and OHI score.

Examples

## 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)

bbest/ohigui documentation built on May 11, 2019, 9:25 p.m.