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COMPoissonReg (version 0.8.1)

equitest: Equidispersion Test

Description

Likelihood ratio test for equidispersion

Usage

equitest(object, ...)

Value

Returns the test statistic and p-value determined from a \(\chi^2\)

distribution with \(d_2\) degrees of freedom.

Arguments

object

a model object

...

other parameters which might be required by the model

Author

Thomas Lotze

Details

A generic function for the likelihood ratio test for equidispersion using the output of a fitted mode. The function invokes particular methods which depend on the class of the first argument.