check.sightability.model.args: Check the sightability model arguments for consistency

In SightabilityModel: Wildlife Sightability Modeling

Check the sightability model arguments for consistency

Description

Check the sightability model arguments for consistency

Usage

check.sightability.model.args(data, sight.model, sight.beta, sight.beta.cov)

Arguments

data	Data.frame containing covariates for sightability model
sight.model	Formula with sightability model
sight.beta	Parameter estimates (from fitted sightability model
sight.beta.cov	Estimated variance-covariance matrix for parameter estimates from fitted sightability model.

Value

Error condition or invisible

Author(s)

Schwarz, C. J. [e-mail].

Examples

sightability.table <- data.frame(VegCoverClass=1:5)
sight.beta <- c(4.2138, -1.5847)
sight.beta.cov <- matrix(c(0.7821634, -0.2820000,-0.2820000,  0.1114892), nrow=2)
check.sightability.model.args( sightability.table, 
                               ~VegCoverClass, 
                               sight.beta, 
                               sight.beta.cov)
## Not run: 
check.sightability.model.args( sightability.table, 
                              ~VegCoverClass2, 
                              sight.beta,
                              sight.beta.cov)
check.sightability.model.args( sightability.table, 
                               ~VegCoverClass,
                                sight.beta[1],
                               sight.beta.cov)

## End(Not run)

SightabilityModel documentation built on Aug. 20, 2023, 1:08 a.m.