tweedie_dev: Unit Deviance for a Tweedie Distribution
In tweedie: Evaluation of Tweedie Exponential Family Models
tweedie_dev R Documentation
Unit Deviance for a Tweedie Distribution
Description
Computes the unit deviance for Tweedie distributions.
Usage
tweedie_dev(y, mu, power)
tweedie.dev(y, mu, power)
Arguments
y
vector of quantiles.
mu
the mean parameter \mu.
power
the power parameter p.
Value
A numeric vector containing the unit deviance.
References
Jorgensen, B. (1997).
Theory of Dispersion Models.
Chapman and Hall, London.
Examples
# Unit deviance is not symmetric in general:
round( tweedie_dev(0:6, mu = 3, power = 1.1), 3)
tweedie documentation built on Feb. 7, 2026, 5:07 p.m.
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| tweedie_dev | R Documentation |
Unit Deviance for a Tweedie Distribution
Description
Computes the unit deviance for Tweedie distributions.
Usage
tweedie_dev(y, mu, power)
tweedie.dev(y, mu, power)
Arguments
y |
vector of quantiles. |
mu |
the mean parameter |
power |
the power parameter |
Value
A numeric vector containing the unit deviance.
References
Jorgensen, B. (1997). Theory of Dispersion Models. Chapman and Hall, London.
Examples
# Unit deviance is not symmetric in general:
round( tweedie_dev(0:6, mu = 3, power = 1.1), 3)
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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