Jacobsindex: Calculate Jacob's index.
In soilfoodwebs: Soil Food Web Analysis
Jacobsindex R Documentation
Calculate Jacob's index.
Description
Calculate Jacob's index.
Usage
Jacobsindex(usin)
Arguments
usin
The community for which to calculate Jacob's index
Details
Jacob's index is calculated for all predators with more than one prey item. A value of -1 indicates maximum avoidance, 0 indicates no preference, and 1 indicates maximum preference. This index is a more user friendly output than the values in imat, which can be difficult to interpret.
Value
A data frame with columns for predator, prey, and the value of Jacob's index.
Examples
# Calculate the minimum values of s for the introduction community.
Jacobsindex(intro_comm)
soilfoodwebs documentation built on May 31, 2023, 5:46 p.m.
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| Jacobsindex | R Documentation |
Calculate Jacob's index.
Description
Calculate Jacob's index.
Usage
Jacobsindex(usin)
Arguments
usin |
The community for which to calculate Jacob's index |
Details
Jacob's index is calculated for all predators with more than one prey item. A value of -1 indicates maximum avoidance, 0 indicates no preference, and 1 indicates maximum preference. This index is a more user friendly output than the values in imat, which can be difficult to interpret.
Value
A data frame with columns for predator, prey, and the value of Jacob's index.
Examples
# Calculate the minimum values of s for the introduction community.
Jacobsindex(intro_comm)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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