strawberry {CMHNPA}

Strawberry data

Description

Strawberry growth rates for different pesticides.

Usage

data(strawberry)

Format

A data frame with 28 rows and four columns.

block

the experimental block

pesticide

the pesticide applied to the plant. Pesticide O is a control.

response

a measure of the growth rate of strawberry plants with pesticide applied.

rank

rank of the response

Details

Pesticides are applied to strawberry plants to inhibit the growth of weeds. The question is, do they also inhibit the growth of the strawberries? The design is a supplemented balanced design.

Source

Pearce (1960)

References

Pearce, S.C. (1960). Supplemented balanced. Biometrika, 47, 263-271.

Examples

attach(strawberry)
lm_strawberry = lm(rank~pesticide+block)
anova(lm_strawberry)