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sitar (version 1.4.0)

getData.sitar: Extract elements of fitted SITAR models

Description

getData, getCovariate and getVarCov methods for sitar objects, based on lme.

Usage

# S3 method for sitar
getData(object)
# S3 method for sitar
getCovariate(object, ...)
# S3 method for sitar
getVarCov(obj, ...)

Value

Respectively the data frame and x variable used in the fit, and the returned variance-covariance matrix.

Arguments

object, obj

an object inheriting from class sitar.

...

other optional arguments.

Author

Tim Cole tim.cole@ucl.ac.uk