model.matrix.dfunc function

model.matrix - Rdistance model matrix

Extract the model matrix ("X" matrix) from an Rdistance model object.

## S3 method for class 'dfunc'
model.matrix(object, ...)

Arguments

• object: An Rdistance model frame or fitted distance function, normally produced by a call to dfuncEstim.
• ...: Ignored

Returns

A matrix containing covariates for fitting an Rdistance model.

Examples

data(sparrowDf)
sparrowModel <- parseModel( sparrowDf, dist ~ observer )
model.matrix(sparrowModel)