beetGrowth {statforbiology} | R Documentation |
Growth of sugarbeet in weed-infested and weed-free conditions
Description
A data frame with 18 observations on the following 3 variables:
Usage
data("beetGrowth")
Format
A data frame with 18 rows and 3 variables
Details
DAE. numeric: Days After Emergence
weightInf. numeric: weight of crop biomass on the weed infested plots
weightFree. numeric: weight of crop biomass on the weed free plots
References
Covarelli, G., Onofri, A., 1998. Effects of timing of weed removal and emergence in sugarbeet, in: Proceedings 6th EWRS Mediterranean Symposium, Montpellier, 13-15 May 1998. EWRS, pp. 65–72.
Examples
data(beetGrowth)
mod3 <- nls(weightInf ~ NLS.L3(DAE, b, c, d), data = beetGrowth)
[Package statforbiology version 0.9.9 Index]