Compute Tables of Estimates for Model Object - Generic function
DESCRIPTION:
Returns tables of estimates and relevant standard errors for given model object.

This function is generic (see Methods); method functions can be written to handle specific classes of data. Classes which already have methods for this function include: aov, aovlist.

USAGE: 
model.tables(x, ...)
REQUIRED ARGUMENTS:
x:
a model object
VALUE:
a list of results, containing the tables requested.
DETAILS:
This function is currently only implemented for ANOVA objects, enabling easy extraction of information about means, effects, residuals, and their standard errors.
SEE ALSO:
model.tables.aov , aov .
EXAMPLES: 
model.tables(gun.aov, type="effects")
#returns a list with two elements: tables of effects and tables of
#replications