ex9: Vegetated: Split-plot in CRD

Description Usage Format References Examples

Description

Subset of data from an experiment that studied the effect on soil pH of cover crops subjected to trampling by cattle predominantly under continuous grazing system, analyzed at different depths.

Usage

1

Format

A data frame with 48 observations on the following 4 variables.

cobertura

a factor with levels T1 T2 T3 T4 T5 T6

prof

a numeric vector

rep

a numeric vector

pH

a numeric vector

References

GUERRA, A. R. Atributos de Solo sob Coberturas Vegetais em Sistema Silvipastoril em Lavras - MG. 2010. 141p. Dissertation (Master in Forest Engineering) - Universidade Federal de Lavras, UFLA, Lavras, 2010.

Examples

1
2
data(ex9)
## maybe str(ex9) ; plot(ex9) ...

Example output



ExpDes documentation built on May 18, 2018, 1:03 a.m.