drc (version 1.3-0)

cabanne: data name/kind

Description

Small plants, growing in pots in a green house, were sprayed with techincal grade phenmidipham herbicide either alone or in mixture with an ester of oleic acid. The plants were allowed to grow in the green house 14 days after treatment; then the dry matter was measured per pot.

Usage

data(cabanne)

source

Cabanne, F, Gaudry,JC & Streibig, JC (1999) Influence of alkyl oleates on efficacy of phenmedipham applied as an acetone:water solution on Galium aparine. Weed Research 39: 57-67.

Details

If necessary, more details than the description above

References

possibly secondary sources and usages

Examples

model1 <- multdrc(drymat~dose, curve, data=cabanne)
plot(fitted(model1), residuals(model1))

## Fitting one curve with variance as a power of the mean
model2 <- multdrc(drymat~dose, data=cabanne[c(1:40,141:240),], varPower=TRUE)

rm(model1, model2)