Spark Online Training by Edureka

lomolino: The lomolino SAR regression model

Description Usage Format Details Source References Examples

Description

S == c / 1 + z^log(f/A)

Usage

1

Format

The format is: List of 8 $ name : "Lomolino" $ formula : expression(S == over(c, 1 + z^log(over(f, A)))) $ paramnumber: 3 $ paramnames : "c" "z" "f" $ parLim : "Rplus" "Rplus" "Rplus" $ fun : model function $ rssfun : Residual Sum of Squares function $ init : initial values calculation $ form : a formula object for further calculations

Details

The lomolino model is sigmoid asymptotic. Parameter c is the upper asymptote. For further details and documentation please see the online documentation at http://mmsar.r-forge.r-project.org/

Source

Lomolino, M.V. (2000), Tjørve (2003).

References

Lomolino, M.V. (2000) Ecology’s most general, yet protean pattern: the species–area relationship. Journal of Biogeography, 27, 17–26.

Tjørve, E. (2003) Shapes and functions of species–area curves: a review of possible models. Journal of Biogeography, 30, 827–835.

Examples

1
2
#loading the lomolino model object before using it
data(lomolino)


Search within the mmSAR package
Search all R packages, documentation and source code

Questions? Problems? Suggestions? or email at ian@mutexlabs.com.

Please suggest features or report bugs with the GitHub issue tracker.

All documentation is copyright its authors; we didn't write any of that.