mod.nat: Heligman-Pollard parameter coversion to natural age-specific...
In strandCet: Estimation of Biological Parameters from Stranded Cetaceans
Description
Usage
Arguments
Value
Note
References
See Also
Description
Calculates the age-specific probabilities of death using the Heligman-Pollard model.
Usage
1
mod.nat(theta, x)
Arguments
theta
A vector containing values for the 9 parameters of the adapted Heligman-Pollard model.
x
A vector containing the ages at which to calculate the probabilities of death.
Value
A vector of probabilities of natural death at ages.
Note
Utility function called by HP.CI.
References
Heligman, L. and Pollard, J.H. (1980). The Age Pattern of Mortality. Journal of the Institute of Actuaries 107:49<e2><80><93>80.
See Also
strandCet documentation built on May 1, 2019, 8:19 p.m.
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Description Usage Arguments Value Note References See Also
Description
Calculates the age-specific probabilities of death using the Heligman-Pollard model.
Usage
1 | mod.nat(theta, x)
|
Arguments
theta |
A vector containing values for the 9 parameters of the adapted Heligman-Pollard model. |
x |
A vector containing the ages at which to calculate the probabilities of death. |
Value
A vector of probabilities of natural death at ages.
Note
Utility function called by HP.CI.
References
Heligman, L. and Pollard, J.H. (1980). The Age Pattern of Mortality. Journal of the Institute of Actuaries 107:49<e2><80><93>80.
See Also
R Package Documentation
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