cg (version 0.9-2)

fit: Fit models to data

Description

Fit data objects prepared by the cg package.

Usage

fit(data, type, ...)

Arguments

data

A data object prepared with a prepare call. This will involve a data frame and additional settings. The only class of object currently available is cg

type

Type of model to fit, represented by a character string.

...

Additional arguments, depending on the specific method written for the object. Currently, there is only one such specific method; see fit.cgOneFactorData.

Value

• A method-specific fit object is returned. See the specific methods for discussion of return values.

See Also

fit.cgOneFactorData

Examples

data(canine)
canine.data <- prepareCGOneFactorData(canine, format="groupcolumns",
                                      analysisname="Canine",
                                      endptname="Prostate Volume",
                                      endptunits=expression(plain(cm)^3),
                                      digits=1, logscale=TRUE, refgrp="CC")
canine.fit <- fit(canine.data, type="rr")


data(gmcsfcens)
gmcsfcens.data <- prepareCGOneFactorData(gmcsfcens, format="groupcolumns",
                                         analysisname="cytokine",
                                         endptname="GM-CSF (pg/ml)",
                                         logscale=TRUE)

gmcsfcens.fit <- fit(gmcsfcens.data, type="aft")