sitka89 {geepack} | R Documentation |
Growth of Sitka Spruce Trees
Description
Impact of ozone on the growth of sitka spruce trees.
Usage
data(sitka89)
Format
A dataframe
- size:
- size of the tree measured in log(height*diamter^2)
- time:
- days after the 1st january, 1988
- tree:
- id number of a tree
- treat:
- ozone: grown under ozone environment, control: ozone free
Examples
data(sitka89)
attach(sitka89)
[Package
geepack version 1.0-16
Index]