Spruce: Spruce data from oswald

Description Usage Format Details Source Examples

Description

The Spruce data frame has 790 rows and 5 columns. Two strata: control, and treated with ozone.

Usage

1

Format

This data frame contains the following columns:

y

a numeric vector

Time

a numeric vector

Subject

a numeric vector

treated

a numeric vector

trtfac

a factor with levels control, treated

Details

Compare to V\&R sitka data.

Source

See Diggle, Liang and Zeger 1994, and the oswald distribution at statlib.

Examples

1
2
data(Spruce)
## maybe str(Spruce) ; plot(Spruce) ...

yags documentation built on May 2, 2019, 5:46 p.m.

Related to Spruce in yags...