datana (version 1.0.6)

fertiliza: Fertilization experiment data.

Description

Data contains volume data at plot-level for a fertilization experiment.

Usage

data(fertiliza)

Format

Contains two variables, as follows:

treat

Treatment level.

volume

Plot-level volume, in m\(^{3}\).

References

not yet

Examples

data(fertiliza)
head(fertiliza)
class(fertiliza$treat)
unique(fertiliza$treat)
means.g <- tapply(fertiliza$volume,fertiliza$treat,mean);means.g
sds.g <- tapply(fertiliza$volume,fertiliza$treat,sd);sds.g
ns.g <- tapply(fertiliza$volume,fertiliza$treat,length);ns.g