anova(object, ...) print(anova.object)
object
 | 
an object containing the results returned
by a model fitting function (e.g. lm or glm).
 | 
...
 | additional objects of the same type. | 
anova.
These objects represent analysis-of-variance and analysis-of-deviance tables.
When given a single argument it produces a table which
tests whether the model terms are significant.
When given a sequence of objects, anova tests
the models against one another in the order specified.
The print method for anova objects prints
tables in a ``pretty'' form.
coefficients, effects,
fitted.values, residuals, summary.