update,EffFlexi-method {crmPack} | R Documentation |
Update method for the 'EffFlexi' Model class. This is a method to update
estimates both for the flexible form model and the random walk model (see details in
EffFlexi
class object) when new data
or new observations of responses are available and added in.
Description
Update method for the 'EffFlexi' Model class. This is a method to update
estimates both for the flexible form model and the random walk model (see details in
EffFlexi
class object) when new data
or new observations of responses are available and added in.
Usage
## S4 method for signature 'EffFlexi'
update(object, data, ...)
Arguments
object |
is the model which follow |
data |
all currently available data and responses of |
... |
unused |
Value
the new EffFlexi
class object
Examples
##Update the 'EffFlexi' model with new data
## first define the data and the model
emptydata<-DataDual(doseGrid=seq(25,300,25))
data<-emptydata
Effmodel<- EffFlexi(Eff=c(1.223, 2.513),Effdose=c(25,300),
sigma2=c(a=0.1,b=0.1),sigma2betaW=c(a=20,b=50),smooth="RW2",data=data)
##Then we have some new observations data
data<-DataDual(x=c(25,50,50,75,100,100,225,300),y=c(0,0,0,0,1,1,1,1),
w=c(0.31,0.42,0.59,0.45,0.6,0.7,0.6,0.52),
doseGrid=seq(25,300,25))
##update the model to get new estimates
newEffModel <- update(object=Effmodel,data=data)
[Package crmPack version 1.0.6 Index]