CountsEPPM (version 3.1)

cooks.distance.CountsEPPM: Cook's distance for CountsEPPM Objects

Description

Calculates Cook's distances for CountsEPPM objects.

Usage

# S3 method for CountsEPPM
cooks.distance(model, ...)

Value

A vector of Cook's distances.

Arguments

model

fitted model object of class "CountsEPPM".

...

some methods for this generic function require additional arguments.

Author

David M. Smith <[e-mail]>

Details

Cook's distances as in GLMs.

References

Cribari-Neto F, Zeileis A. (2010). Beta Regression in R. Journal of Statistical Software, 34(2), 1-24. tools:::Rd_expr_doi("10.18637/jss.v034.i02").

See Also

betareg

Examples

data("herons.group") 
output.fn  <- CountsEPPM(number.attempts ~ 0 + group,
 herons.group, model.type = 'mean only', model.name = 'Poisson')
cooks.distance(output.fn)