ExpDes (version 1.2.0)

ex: Vines: Split-Plot in Randomized Blocks Design

Description

Experiment about vines (not published) where one studied the effects of different fertilizers and harvest dates on the pH of grapes.

Usage

data(ex)

Format

A data frame with 24 observations on the following 4 variables.

trat

a factor with levels A B

dose

a numeric vector

rep

a numeric vector

resp

a numeric vector

Examples

# NOT RUN {
data(ex)
## maybe str(ex) ; plot(ex) ...
# }