Pigweight: Pig weight data

In fds: Functional data sets

Description

The pig weight data set has 9 repeated weight measures on 48 pigs.

Usage

data(Pigweight)

Format

An object of class fds.

Details

Pigweight$x: Number of weeks since measurements commenced.

Pigweight$y: Bodyweight(kg) of pig after weeks.

Note

We thank Professor Matt Wand for the permission to re-distribute this data set.

Source

P. J. Diggle and P. Heagerty and K. Liang and S. Zeger (2002) Analysis of Longitudinal Data, 2nd edn, Oxford: Oxford University Press.

References

D. Ruppert and M. Wand and R. Carroll. (2003) Semiparametric Regression, New York: Cambridge University Press.

Examples

plot(Pigweight)

Example output

Loading required package: rainbow
Loading required package: MASS
Loading required package: pcaPP
Loading required package: RCurl
Loading required package: bitops
Warning messages:
1: In rgl.init(initValue, onlyNULL) : RGL: unable to open X11 display
2: 'rgl_init' failed, running with rgl.useNULL = TRUE 
3: .onUnload failed in unloadNamespace() for 'rgl', details:
  call: fun(...)
  error: object 'rgl_quit' not found 

fds documentation built on May 29, 2017, 7:02 p.m.