predict.fregre.fr {fda.usc}R Documentation

Predict method for functional response model

Description

Computes predictions for regression between functional explanatory variables and functional response.

Usage

## S3 method for class 'fregre.fr'
predict(object, new.fdataobj = NULL, ...)

Arguments

object

fregre.fr object.

new.fdataobj

New functional explanatory data of fdata class.

...

Further arguments passed to or from other methods.

Value

Return the predicted functional data.

Author(s)

Manuel Febrero-Bande, Manuel Oviedo de la Fuente manuel.oviedo@udc.es

See Also

See Also as: fregre.basis.fr

Examples

## Not run:  
# CV prediction for CandianWeather data
rtt<-c(0, 365)
basiss  <- create.bspline.basis(rtt,7)
basist  <- create.bspline.basis(rtt,9)
nam<-dimnames(CanadianWeather$dailyAv)[[2]]

# fdata class (raw data)
tt<-1:365
tempfdata<-fdata(t(CanadianWeather$dailyAv[,,1]),tt,rtt)
log10precfdata<-fdata(t(CanadianWeather$dailyAv[,,3]),tt,rtt)
rng<-range(log10precfdata) 
for (ind in 1:35){
 res1<-  fregre.basis.fr(tempfdata[-ind], log10precfdata[-ind],
 basis.s=basiss,basis.t=basist)
 pred1<-predict(res1,tempfdata[ind])
 plot( log10precfdata[ind],col=1,ylim=rng,main=nam[ind])
 lines(pred1,lty=2,col=2)
 Sys.sleep(1)
}

# fd class  (smooth data)
basis.alpha  <- create.constant.basis(rtt)
basisx  <- create.bspline.basis(rtt,65)

dayfd<-Data2fd(day.5,CanadianWeather$dailyAv,basisx)
tempfd<-dayfd[,1]
log10precfd<-dayfd[,3]
for (ind in 1:35){
 res2 <-  fregre.basis.fr(tempfd[-ind], log10precfd[-ind],
 basis.s=basiss,basis.t=basist)
 pred2<-predict(res2,tempfd[ind])
 plot(log10precfd[ind],col=1,ylim=range(log10precfd$coef),main=nam[ind]) 
 lines(pred2,lty=2,col=2)
 Sys.sleep(.5)
}

## End(Not run)


[Package fda.usc version 2.1.0 Index]