Para_deriv: Curve derivatives of eHOF models
Description
Slope and inflection points for the eHOF model types.Usage
Para_deriv(resp, newdata = NULL, model = NULL, p, type = c("slope", "inflection"), ...)Value
For slope a vector of slopes for all newdata points. Inflection points are the extremes of the second derivative.References
Peper, J., Jansen, F., Pietzsch, D., Manthey, M. 2011. Patterns of plant species turnover along grazing gradients. Journal of Vegetation Science 22: 457–466.