Pigweight {fds} | R Documentation |
Pig weight data
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)
[Package fds version 1.8 Index]