ordinalCont (version 0.4)

anova.ocmm: Anova method for Continuous Ordinal Mixed Model Fits

Description

Comparison of continuous ordinal mixed models using likelihood ratio tests

Usage

"anova"(object, ...)

Arguments

object

an ocmm object

...

one or more additional ocmm objects

Value

An object of class anova.ocmm and data.frame, reporting for each model, in hierarchical order:

no.par

number of parameters

AIC

Akaike information criterion

loglik

log-likelihood

LR.stat

likelihood ratio statistic

df

difference in the degrees of freedom in the models being compared

Pr(>Chisq)

p-value from the likelihood ratio test

Examples

## Not run: 
# fit.overall.rnd  <- ocmm(overall  ~ cycleno + bsa + treatment + (1|randno), data=ANZ0001)
# anova(fit.overall.rnd, update(fit.overall.rnd, .~. + age))
# ## End(Not run)