Class QuasiGaussian
- java.lang.Object
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- dev.nm.stat.regression.linear.glm.distribution.GLMGaussian
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- dev.nm.stat.regression.linear.glm.quasi.family.QuasiGaussian
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- All Implemented Interfaces:
GLMExponentialDistribution
,QuasiDistribution
public class QuasiGaussian extends GLMGaussian implements QuasiDistribution
This is the quasi Gaussian distribution in GLM. The R equivalent function isquasi
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Constructor Summary
Constructors Constructor Description QuasiGaussian()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description double
quasiDeviance(double y, double mu)
the quasi-deviance function corresponding to a single observationdouble
quasiLikelihood(double mu, double y)
the quasi-likelihood function corresponding to a single observation Q(μ; y)-
Methods inherited from class dev.nm.stat.regression.linear.glm.distribution.GLMGaussian
AIC, cumulant, deviance, dispersion, overdispersion, theta, variance
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface dev.nm.stat.regression.linear.glm.distribution.GLMExponentialDistribution
AIC, cumulant, deviance, dispersion, overdispersion, theta, variance
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Method Detail
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quasiLikelihood
public double quasiLikelihood(double mu, double y)
Description copied from interface:QuasiDistribution
the quasi-likelihood function corresponding to a single observation Q(μ; y)- Specified by:
quasiLikelihood
in interfaceQuasiDistribution
- Parameters:
mu
- μy
- y- Returns:
- Q(μ; y)
- See Also:
- "P. J. MacCullagh and J. A. Nelder, Generalized Linear Models, 2nd ed. Chapter 9. Table 9.1. p.326."
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quasiDeviance
public double quasiDeviance(double y, double mu)
Description copied from interface:QuasiDistribution
the quasi-deviance function corresponding to a single observation- Specified by:
quasiDeviance
in interfaceQuasiDistribution
- Parameters:
y
- ymu
- μ- Returns:
- D(y; μ;)
- See Also:
- "P. J. MacCullagh and J. A. Nelder, Generalized Linear Models, 2nd ed. Chapter 9. Eq. 9.4., the integral form, p.327."
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